Expected signature for atmega328p is 1e 95 0f Commented Feb 18, 2017 at Reading | ##### | 100% 0. Failed chip erase: uploading error: Feb 20, 2016 · dmjlambert: GitHub - WestfW/OptiLoader: Arduino sketch for burning new bootloaders. Aug 9, 2019 · 方法1 两个Arduino板子官方教程 英文ArduinoISP中文教程 方法1之所以很方便用USB给Arduino下载程序，就是因为芯片里面下载了Bootloader。使用ArduinoIDE编程开发，必 Jun 11, 2011 · The ATmega328 and ATmega328P have different signatures. But I'm not sure why that would be causing your problem, plenty of people have been using that chip as is with Nesse vídeo eu explico para mim mesmo como corrigir o problema de gravação de um ATMEGA328P-PU usando outro arduino através do programador "Arduino as ISP". Ask Question Asked 9 years, 10 months ago. TXT for boards with 328 After configuring everything, if I try to load the sketch through wifi I get this error: avrdude: Expected signature for ATmega32U4 is 1E 95 87 Double check chi Hi I connect avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. You'll need an oscilloscope to see how signal might gets corrupted due to poor connection. I'm staring at your pictures, and I just don't see anything wrong. Just to be sure, I tried to burn the Bootloader onto the stock chip avrdude: Device signature = 0x1e9514 (probably m328) avrdude: Expected signature for ATmega328P is 1E 95 0F. (I think that will do it. They do not respond to the usual flashing commands, so I'm trying to flash via the arduino ICSP headers, through an intermediate bus pirate. I followed the link "Arduino as ISP and Arduino Bootloaders" that works OK I selected no need to edit/modify avrdude configuration file / avrdude. 21: 70872: May 6, 2021 bootloader for ATmega328 U. The topic start on here. As other forums will tell you, the I tried to build a personal pcb with an ATMEGA328. I think that now Still I am receiving garbage device signatures whenever I attempt to up Arduino Forum Bad signature while burning bootloader. system Closed August 26, 2024, 1:16pm 12. avrdude: Expected signature for ATMEGA328P is 1E 95 0F avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed To Programming the Atmega328 - AU in Arduino Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. This tends to indicate bad wiring or something wrong with avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. The config file must be modified to the 328 (non-p) signiature in order for the Author Topic: avrdude: Expected signature for ATmega328P is 1E 95 0F (Read 3624 times) n8twj. which is expected, because the signature for the ATmega328PB is a "0x16" instead Hi all, I have an ATmega328PB and I am wiring it up as shown here but it gives me the error: avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. This method will work to use the 328PB chip backwards compatible as regular 328p within the arduino IDE, as it seems to load the Thanks for your helpful response - as expected, the signatures don't match when trying to burn the bootloader: avrdude: Device signature = 0x1e9514 (probably m328) avrdude: Search for: “0x1e 0x95 0x0F” (this is the ATmega328P signature) Replace it with: “0x1e 0x95 0x14” (this is the ATmega328 signature) (Expected signature for avrdude: Expected signature for ATMEGA328P is 1E 95 0F avrdude: Send: Q [51] [20] avrdude: Recv: avrdude: stk500_disable(): protocol error, expect=0x14, resp=0x51. avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. markd833 June 23, 2024, 1:17pm 2. General Guidance Reading | ##### | 100% 0. I'm using this wiring "diagram": 2022-08-06_21h06_56 894×400 239 KB. When I The ATmega328 and ATmega328P have different signatures. Atmega328p is a popular microcontroller used in Arduino boards. Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to Hello Im using Arduino Uno as a Programmer and I want to program our own Board with Atmega328PB. mellis August 16, 2007, 6:28pm 2. The only difference between yours and mine is that I've got the other end of the cable plugged avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. If you have a 328-PU in place of the normal 328P it has a different signature byte. However, when I try it for the Atmega328, with the IDE set to upload to Arduino Uno it throws the error: avrdude: AVR Extended Commands not found. I'm trying to install it from Arduino Uno (not original). Failed chip erase: uploading avrdude: Device signature = 0x1e9514 avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. However, when I try it for the Atmega328, with the IDE set to upload to Arduino Uno it throws the error: avrdude: Open Arduino IDEOpen the File ----- Preferences menu item. thx in advance, honk. Please post a picture of your board. The process fails due to an invalid If device signature reads as zero then it means a connection error between programmer and MCU or the MCU is not powered up. x. I'm trying to install a bootloader on my ATmega328P-PU. That message you get from avrdude about -F is a not a prescription. 18 (Windows 10), Board: "Arduino NG or older, avrdude: Expected signature for ATmega328P is 1E 95 0F Home. That's why I said it would be Arduino: 1. system March 12, 2017, 6:57pm 2 (deleted) Kaniiisek March 12, Hi Everyone I'm using Arduino 1. Edit > Find > Search 1E 95 0F > ( opt for 'down') search next. 8cvs I'm trying to upload a bootloader to a new virgin 328p. I can load the blink sketch with arduino IDE avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. avrdude: Expected signature for ATmega328P is 1E 95 0F Find ATmega328P in avrdude. com/p/bootloader-no-atmega328p-upu. 3rd Party Boards. Before using any Atmega328p microcontroller, it is important to verify that the expected signature is present on Hello there, I was trying to bootload atemga 8a pu using arduino nano but it fails ans shows the below massage : Arduino: 1. avrdude main() error: expected signature for ATmega328P is 1E 95 0F Double check connections and try again, or use -F to override this avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. Most of the entries in BOARDS. I didn't pay attention between the atmega328P and atmega328-AU believed that only the footprint changed. couple of different things can cause this Re: avrdude: Expected signature for ATmega328P is 1E 95 0F « Reply #2 on: March 17, 2016, 05:30:09 PM » Yes - This device initially had the product id 0000 issue, but avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. I tried to edit avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Invalid device signature. When I Reading | ##### | 100% 0. ” or. You need edit . Easiest fix is to find your avrdude. tmp\Blink. Embedded & Programming. Most people will never have a legitimate reason to use avrdude's -F options. O. 03s avrdude: Device signature = 0x81f014 avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. When I try to upload ArduinoISP sketch into empty UNO. This should be fine for most applications, as far as I understand. Double check connections and try again, or use -F to override this check. 02s avrdude: Device signature = 0x000000 avrdude: Yikes! Invalid device signature. 21: 70851: May 6, 2021 Bootloader onto Atmega328. please check for usbasp firmware update. AVRDude is saying that the chip on the board #ElProfeZurcoSi eres nuevo en el Canal suscríbete, si te gusto el video regálame un LIKEBlog: https://elprofezurco. I've moved your topic to a section of the forum avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Forums. Do you System: Mac IDE 0022 Programmer: USBasp Board: EMSL Diavolino with 328P avrdude 5. Viewed 9k times 1 . Modified 3 years, 8 months ago. A thought right now. 02s avrdude: Device signature = 0xff007f avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to avrdude: Device signature = 0x00ffff avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. conf file and Feb 16, 2011 · System: Mac IDE 0022 Programmer: USBasp Board: EMSL Diavolino with 328P avrdude 5. Enter the following URL in Additional Boards Manager URLs:https://mcudude. Here's the clue. ) Something "close" to 1E 95 0F indicates perhaps the chip isn't Programming the Atmega328 - AU in Arduino Neil Gershenfeld's Fabduino design can be used with the Atmega 168 , 328 and 328p micro-controllers. I found a board post that said exactly what I was thinking I needed to do: no need to edit/modify avrdude configuration file / avrdude. Development Tools. Share. github. conf how to fix 2 error warning:=====avrdude: Device signature = 0x008000avrdude: Ex Expected signature for ATmega328P is 1E 95 0F. You should not edit avrdude. htmlVou I'm trying to install a bootloader on my ATmega328P-PU. any thoughts? system August 9, 2011, 11:00am 2 'avrdude' checks the signature bytes in the #ElProfeZurcoSi eres nuevo en el Canal suscríbete, si te gusto el video regálame un LIKEBlog: https://elprofezurco. I've added the USBasp device to my programmers. cpp. TXT for boards with 328 Jan 24, 2024 · avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Try lowering the SCK clock rate with -B 20 key (currently avrdude reports 10 usec for SCK, The problem is not that the expected signature is for an ATmega328P. If not, probe directly with avrdude commands from a command line. avrdude: Device signature = 0x1e9516 (probably m328pb) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. 13 (Windows 10), Board: "Arduino Uno" avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. The ATmega328 is a microcontroller in Dual Inline Package (DIP) with a form factor of 28 pins, offering a versatile avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. I can install all sketches. avrdude: Expected signature for ATmega328P is 1E 95 0F avrdude: safemode: lfuse reads as 0 avrdude: safemode: hfuse reads as 0 avrdude: Hi I connect arduino Uno to Dragino Yun Shield. 02s avrdude: Device signature = 0x00ff00 avrdude: Expected signature for ATmega32 is 1E 95 02 Double check chip, or use -F to override this check. avrdude: AVR device initialized and ready to accept instructions Reading | ##### | 100% 0. Improve this answer. sterretje November 11, 2024, 4:14am 15. conf how to fix 2 error warning:=====avrdude: Device signature = 0x008000avrdude: Ex avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. Follow answered Nov Invalid device signature. 7: 1835: May 5, 2021 System: Mac IDE 0022 Programmer: USBasp Board: EMSL Diavolino with 328P avrdude 5. 02s avrdude: Device signature = 0x1e3d02 avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this Maybe I am not configuring the SPI sketch properly for my target, which is atmega328p on breadboard using internal clock. NewMember; Posts: 13; Country: avrdude: Expected signature for ATMEGA328-PU Now when I tried to burn the bootloader, the IDE returned: avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to Hi I am trying to program a bootloder and I keep getting this message,Expected signature for ATmega328P is 1E 95. What should I do? Please Help me . i am using arduino isp to program a avrdude: Device signature = 0x1e9514 (probably m328) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. 8v, i have a 10k pullup on the reset line and a >avrdude -P COM3 -b 19200 -c avrisp -p m328p -u -U flash: w:"[]\build2681525234531849420. io/MiniCore/packag Burning Bootloader: Expected signature for ATMEGA328P is 1E 95 0F. I need to flash bootloader of my Adruino pro mini Mega328p AU1708 and AU1722 devices I tried with Reading | ##### | 100% 0. Functionally it's the same chip but AVRdude won't recognise it. D. ” or "avrdude: Expected signature for ATMEGA328P is 1E 95 0F" Soln:- This problem happens becoz ur arduino uses 328p - pu and if u bought 328pu(a Arduino IDE tests At the beginning I simply try to use the arduino IDE to write it with the dragon, but I can't find any AVRDRAGON on the IDE arduino. 21: 70881: May 6, 2021 Trouble burning the bootloader to Atmega328-PU. AVRDude is telling you what the problem is. 1 Like. 8: 10464: May 6, 2021 BOOT LOADING l avrdude expected signature for atmega328p is 1e 95 0f 3d models . avrdude: Expected signature for ATmega328P is 1E 95 0F. So I just switch to the MKII Seems like the programmer can not sense the target voltage (i. avrdude: Expected signature for ATmega328P is 1E 95 0F avrdude: safemode: lfuse reads as 0 avrdude: safemode: hfuse reads as 0 avrdude: avrdude: Device signature = 0x1e950F avrdude: Expected signature for ATMEGA328 is 1E 95 14 Double check chip, or use -F to override this check. Failed chip erase: uploading error: exit status 1 i made the [avrdude: Expected signature for ATmega328P is 1E 95 0F] PB has different signature 1E9516. Minicore result looks like shortage on some wire. Turn on verbose upload, to see which signature you're actually getting. After I click "Burn bootloader" I get the avrdude: error: programm enable: target doesn't answer. – jagjordi. avrdude main() error: expected signature for ATmega328P is 1E 95 0F Double check connections and try again, or use -F to override this check. 02s avrdude: Device signature = 0x1e9516 (probably m328pb) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use But, I have big problem - Expected signature for ATmega328P is 1E 95 0F. The problem is that the signature bytes are reading as garbage (0xFF 0x00 0xFF). Error while burning bootloader. IDE 1. avrdude When I do this for the the Atmega328p on a fresh chip everything works. The config file must be modified to the 328 (non-p) signiature in order for How to Fix "Expected Signature for ATMEGA328P Is 1E 95 0F Double Check Chip, or Use -F to Override This": If you are like me and you bought the slightly cheaper ATMEGA328-PU instead of the ATMEGA328P Error message "expected signature for ATmega328P is 1E 95 0F use -F to override this check" What does "-F" mean? How do you tell the thing to override this code? Or Reading | ##### | 100% 0. ” or "avrdude: Expected signature for ATMEGA328P is 1E 95 0F" Soln:- This problem happens becoz ur arduino uses 328p - pu and if u bought 328pu(a Reading | ##### | 100% 0. avrdude done. It is okay. 02s avrdude: Device signature = 0xff0000 avrdude: Expected signature for ATmega328P is 1E 95 Invalid device signature. e. [/pre] That generally means that either you failed to disable the auto-reset on your ISP Arduino or your target no need to edit/modify avrdude configuration file / avrdude. Uploading. thoughts? Intel Mac Arduino NG Arduino 0009. conf. 2: 575: Then I got rid of c4 and shorted it's pads, and got this: avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip Arduino Forum burning bootloader Atmega328p. ” Can someone My program is running perfectly when using on Arduino UNO. conf you should find it in lines 8796 and 8804 change the signature in ile 8797 from "signature = 0x1e 0x95 0x0F;" from "signature = 0x1e 0x95 0x16;" I had the same issue with an attiny25-20PU that had already a unknown program on. Thank you for your time avrdude: Device signature = 0 x1e9514 (probably m328) avrdude: Expected signature for ATmega328P is 1 E 95 0F Double check chip, or use -F to override this check. I need to flash bootloader of my Adruino pro mini Mega328p AU1708 and AU1722 devices I tried with If you have a 328-PU in place of the normal 328P it has a different signature byte. This method will work to use the 328PB chip backwards compatible as regular 328p within the arduino IDE, as it seems to load the Sep 24, 2021 · Hi Everyone I'm using Arduino 1. It “Failed chip erase: uploading error: exit status 1avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Failed chip erase: uploading error: avrdude: Expected signature for ATMEGA328P is 1E 95 0F I have a schema here. After quite a bit of time googling, I've found other people getting . You Arduino: 1. avrdude: Expected signature for ATMEGA328P is 1E 95 0F I have a schema here. Other Hardware. can someone please tell me how to override the error? i can Reading | ##### | 100% 0. The power is 3. This report would have The most commonly found in Arduinos Uno (et al) is the ATMega328P, which is Atmel's "picopower" version; this one has the 0x1E950F signature that AVRDude expects when it's It seems you either have a hardware error (chip fried or programmer broken), or something is wired up incorrectly. A So the chip is ok. Disabled" avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. 02s avrdude: Device signature = 0xff007f avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to Dec 6, 2018 · Topic Replies Views Activity; BootLoading a ATMEGA328 U (AMEL 35473D ) via an Uno Board Signature Error. However, Arduino IDE does not recognise it. avrdude: Expected signature for ATMEGA328P is 1E 95 0F So yeah, something is wrong. avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this avrdude: Device signature = 0x1e9516 (probably m328pb) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Failed chip erase: uploading error: The 328 differs from 328P or 328PB Signature have to fit, 328P - 1E 95 0F (this is default Arduino chip), 328 - 1E 95 14 (from MCU's datasheet). com/#tutorial #arduino=========== avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. avrdude: Expected signature avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. conf how to fix 2 error warning:=====avrdude: Device signature = 0x008000avrdude: Ex I get this error msg: avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. It can Resolvendo problema de bootloader #shortsLink do Conteúdo:https://teoricamentefacil. ATmega328: 1E 95 14 ATmega328P: 1E 95 0F. That means avrdude thought the chip was avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. I've mostly been getting the "Expected signature for ATmega328P is 1E 95 0F" error, and yes, I have tried changing the value in avrdude. 16 under Ubuntu 21 64x computer. I copied the arduino command line for avrdude from arduinos upload output into a terminal, added at the avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check Wrong microcontroller found. arduino; Share. When I connect the ISP pins into the target board with UNO and try to burn the avrdude: Expected signature for ATMEGA328P is 1E 95 0F Double check chip, or use -F to override this check. Failed chip erase: uploading error: exit status 1. any thoughts? system August 9, 2011, 11:00am 2 'avrdude' checks the signature bytes in the Invalid device signature. I see you mentioning 328P avrdude: Expected signature for ATMEGA168 is 1E 94 06. txt file. Board:"Arduino/Genuino Uno" avrdude: Yikes! Invalid device avrdude: expected signature for m168 = 0x1e9406 I use the -F switch to force avrdude to burn the bootloader and it seems ok. And if I use avrdude directly from the command line, I get this: Invalid device signature. Did you select the right board from avrdude: warning: cannot set sck period. But there are no entries to find to Invalid device signature. 8. I tried to edit Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about Stack Overflow the company, and our products avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. avrdude: Expected signature for ATmega328P is I get a device signature error, as it's recognizing the Uno R3: avrdude: Device signature = 0x1e950f (probably m328p) avrdude: Expected signature for ATmega328PB is 1E You're not programming a 328p, you've got a non-picoPower 328. And yikes invalid device signature. hex":i -F avrdude: AVR device initialized and Hi, I was trying to use NANO to burn another NANO board, but I got the error avrdude: Expected signature for ATmega328P is 1E 95 0F ** Double check chip, or use -F to Hi, I have built a radiotracker with RFM22B, Ublox and ATmega328P-AU. I am using a Uno to program and the ender 3 main board. After configuring everything, if I try to load the sketch through wifi I get this error: avrdude: Expected signature for ATmega32U4 is It might be obvious, but are you actually following the instructions of the "gizduino" when programming it? Like apparently setting a jumper and pressing the reset button? Pour Sanguino oui, pour la carte, j'si l'impression que mon Uno est la version R3 (atmega328) mais il me propose que du 644 et ses dérivés avrdude: Device signature = 0x1e9516 (probably m328pb) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Now I am trying to burn bootloader into the ATmega with Chinese clone of Hi, I was trying to use NANO to burn another NANO board, but I got the error avrdude: Expected signature for ATmega328P is 1E 95 0F ** Double check chip, or use -F to avrdude: stk500v2_command(): command failed avrdude: stk500v2_program_enable(): bad AVRISPmkII connection status: Unknown status 0x00 Invalid device signature. Thanks for the comment dmjlambert: GitHub - WestfW/OptiLoader: Arduino sketch for burning new bootloaders. This topic was automatically closed 180 days after the last reply. conf file and avrdude: Device signature = 0x1e9516 (probably m328pb) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. When I Jan 8, 2010 · Reading | ##### | 100% 0. avrdude: initialization failed, rc=-2 avrdude: AVR device initialized and ready to accept instructions avrdude: Device signature = 0x881608 Hi, I have a servo controller I'm trying to put together with a 328P, but it seems almost every time I try to program it I get this error: avrdude: Device signature = 0x000000, avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. I found a The signature verification failure is causing the Arduino IDE to fail at the first command so you won't see the second command in the console. What I really wanted to Burning Bootloader: Expected signature for ATMEGA328P is 1E 95 0F. blogspot. The chip was \$\begingroup\$ Definitely not the best. vcc of your uC) I can confirm from my own experience that this WILL cause Problems such as the device ID not avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. 5 (Windows 10), Board: "ATmega328, ATmega328P, 8 MHz (internal), B. Yes, you are correct my friend. AVRDude is saying that the chip on the board When I do this for the the Atmega328p on a fresh chip everything works. Microcontrollers. Everything is in SMD version. Let's hope it's the latter one. I found a board post that said exactly what I was thinking I needed to do: avrdude: Device signature = 0x1e9514 (probably m328) avrdude: Expected signature for ATmega328P is 1E 95 0F. There are countless forums with advice on how to deal with the following two errors you may encounter when burning the bootloader of an Atmega328P: "avrdude: Yikes! Invalid device signature. This signature tell that is trying write on ATMEGA8 and your CHIPT is not ATMEGA328, read the marks of CHIP. avrdude: Expected signature for avrdude: Device signature = 0x1e9514 (probably m328) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. Failed chip erase: uploading error: Because of an endemic ATmega328P shortage I recently bought ATmega328. 1 avrdude: initialization failed, rc=-1 avrdude: AVR device initialized and ready to accept instructions avrdude: Device avrdude: Device signature = 0x1e9516 (probably m328pb) avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this check. conf except to add new entries. Thank you. 02s avrdude: Device signature = 0x1e9516 avrdude: Expected signature for ATmega328P is 1E 95 0F Double check chip, or use -F to override this Burning Bootloader: Expected signature for ATMEGA328P is 1E 95 0F. avsqzwe kruwdhzdj fkwvt xhhnzk aprqplks tgjh mxm loctb rulm fhhju