2025-10-11 10:41 AM
I can update fine to FUS version 2.1, and start it, but then when I try to program the BLE_stack_full_fw I get the following error message:
Error: FUS_ERROR_INVALID_OB: Option bytes and UFB values do not match.
Error:
Old Firmware delete failed
I have an STM32WB55CEU6 and I'm programming the stack with starting address 0x0805C000, per the release note instructions.
Do I need to change some option byte values before trying to program the stack? If so, what?
Here is the end of updating the FUS and the problem programming the stack:
Followed by this error when trying to start the wireless stack that isn't there:
Thanks in advance for any help!
2025-10-11 11:05 AM
I don't get the same problem when trying to program the wireless stack binary via the GUI:
And after programming it via the GUI, programming it via the CLI now works.