# Provok3d Therm^2 Firmware to overflow rom **URL:** \ **Category:** General Discussion\ **Created:** [April 4, 2025, 7:46am UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828 "2025-04-04T07:46:18Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![mpx86](https://avatars.discourse-cdn.com/v4/letter/m/f9ae1b/32.png) [@mpx86](https://klipper.discourse.group/u/mpx86)\ **Post date:** [April 4, 2025, 7:46am UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828/1 "2025-04-04T07:46:18Z")
### Basic Information: Printer Model: MCU / Printerboard: Host / SBC klippy.log _Fill out above information and_ **_in all cases attach your_ `klippy.log` _file_** (use zip to compress it, if too big). _Pasting your_ `printer.cfg` _is **not** needed_ _ **Be sure to check our “Knowledge Base” Category first. Most relevant items, e.g. error messages, are covered there** _ ### Describe your issue: […](https://docs.provok3d.com/therm2/#how-to-assemble) Therm^2 Board Klipper flashing STMF042 Building out/compile\_time\_request.o Version: v0.12.0-482-g2ec69ae36 Preprocessing out/src/generic/armcm\_link.ld Linking out/klipper.elf /usr/lib/gcc/arm-none-eabi/12.2.1/../../../arm-none-eabi/bin/ld: out/klipper.elf section `.text' will not fit in region `rom’ /usr/lib/gcc/arm-none-eabi/12.2.1/../../../arm-none-eabi/bin/ld: region `rom’ overflowed by 5089 bytes collect2: error: ld returned 1 exit status make: \*\*\* [Makefile:73: out/klipper.elf] Error 1 ![Screenshot 2025-04-04 094329](https://global.discourse-cdn.com/free1/uploads/klipper/original/3X/9/5/958c9186c06fa9b03b1dd53fcb0dca9aed1a728e.png) Can somebody help me please ---
**Author:** ![Sineos](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/sineos/32/18_2.png) [@Sineos](https://klipper.discourse.group/u/Sineos)\ **Post date:** [April 4, 2025, 10:23am UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828/2 "2025-04-04T10:23:56Z")
It seems the resulting firmware image is too big for the used MCU. Try: ![grafik](https://global.discourse-cdn.com/free1/uploads/klipper/original/3X/f/d/fd0093fb6d3922daef313ddf0c0d8c7b4f628fc4.png) ![grafik](https://global.discourse-cdn.com/free1/uploads/klipper/original/3X/d/e/deb388a58e3c5f28d8b9cb07f8b32f7c11d19201.png) ---
**Author:** ![mpx86](https://avatars.discourse-cdn.com/v4/letter/m/f9ae1b/32.png) [@mpx86](https://klipper.discourse.group/u/mpx86)\ **Post date:** [April 4, 2025, 11:20am UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828/3 "2025-04-04T11:20:37Z")
![Screenshot 2025-04-04 132003](https://global.discourse-cdn.com/free1/uploads/klipper/original/3X/f/0/f06122260423359e4c02c4dc7b32b2339c155a69.png) Thats the standard ---
**Author:** ![Sineos](https://yyz2.discourse-cdn.com/free1/user_avatar/klipper.discourse.group/sineos/32/18_2.png) [@Sineos](https://klipper.discourse.group/u/Sineos)\ **Post date:** [April 4, 2025, 11:57am UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828/4 "2025-04-04T11:57:14Z")
Umm, yes, I know. What do you want to say with this? Try with the config given above. ---
**Author:** ![mpx86](https://avatars.discourse-cdn.com/v4/letter/m/f9ae1b/32.png) [@mpx86](https://klipper.discourse.group/u/mpx86)\ **Post date:** [April 4, 2025, 12:05pm UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828/5 "2025-04-04T12:05:11Z")
with your setting it works Thanks for help ---
**Author:** ![system](https://global.discourse-cdn.com/free1/uploads/klipper/original/1X/64419bf2aac6639e6ef5cef200dcd456b0a01ac3.png) [@system](https://klipper.discourse.group/u/system)\ **Post date:** [May 4, 2025, 10:05pm UTC](https://klipper.discourse.group/t/provok3d-therm-2-firmware-to-overflow-rom/22828/6 "2025-05-04T22:05:50Z")
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