flash protect 0 0 last off Or:
stm32f1x unlock 0 During boot, interrupt into CFE and run: flash protect 0 0 last off Or: stm32f1x
mw 0x<address> 0x12345678 # unlock command (address varies) protect off all erase <start> <end> Or (for SPI/NOR flash): Connect via JTAG/SWD and run:
sf probe sf protect unlock <addr> <len> Connect via JTAG/SWD and run: flash protect 0 0 last off Or: stm32f1x