First 39-- | Failed -remote 39-flashing Lock Flag Is Locked. Please Unlock It

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