Relying on public "Bins" means your verification code is often visible to anyone else using the site. If you use an OTPBin for a sensitive account, a third party could potentially hijack the session. 2. Service Blacklisting
Here, --upd triggers the update sequence, first burning OTP (if unprogrammed), then writing the EEPROM image, and finally programming the main flash. otpbin seeprombin upd
esptool.py --port /dev/ttyUSB0 read_flash 0x3FE000 0x2000 eeprom.bin esptool.py --port /dev/ttyUSB0 write_flash 0x3FE000 eeprom.bin Relying on public "Bins" means your verification code