I had STM32WB55CGU7 with original 0.5.3 FUS and stack. While testing with USB bootloader, I did `./STM32_Programmer_CLI -c port=usb1 -startwirelessstack` after this chip won't enter bootloader mode anymore. If I try to run example application BLE_Bea...
I had STM32WB55CGU7 chips with original factory FUS version 0.5.3. I upgraded it to version 1.0.1 successfully, then I tried to upgrade to latest released version 1.0.2, but I get "Error: Firmware not authentic!"
I've deleted entire FLASH memory of STM32WB55 during testing. Is there a way to restore FUS and with that the wireless binaries?As I understand they are encrypted so just writing them isn't working. Is there some tool to do that?
STLINK will be enough. The latest version can now update wireless binaries. Keep in mind that when using STLINK you won't get back version of FUS by reading RAM as per update instruction manual. Some identification commands also don't work, but you c...
You don't want to erase the whole chip. As far as I know once FUS is erased you cannot restore it. The image provided by ST is encrypted and you need previous running FUS to upgrade. But if you want to know you can erase protected part by removing se...
