USB HID Report Descriptor length greater than 255 bytes not supported
@MKISTM is already working on this.
Since Mar 16, 2026.
Assessment
This issue has not been assessed yet.
Description
Caution
The Issues are strictly limited for the reporting of problem encountered with the software provided in this project.
For any other problem related to the STM32 product, the performance, the hardware characteristics and boards, the tools the environment in general, please post a topic in the ST Community/STM32 MCUs forum.
Describe the set-up
- CubeMX v6.17.0 under macOS
Additional context
I ran into the problem described in this issue. The underlying issue has been fixed three years ago but CubeMX still uses a six years old version of the Middleware.
Please update the dependency and allow values for USBD_CUSTOM_HID_REPORT_DESC_SIZE up to 65535 to be entered in CubeMX.
Screenshots
-/-
- Dominant language
- C
- Stars
- 188
- Forks
- 68
- PR merge metrics
- No merged PRs in 30d
Getting set up
- No Dockerfile or Docker Compose file
- No pull request template
- Read the contributing guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
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