Only perform this on hardware you own or have written permission to access. Unauthorized access violates laws like the CFAA (US) and Computer Misuse Act (UK).
: Some enthusiasts discovered that by desoldering the EEPROM and reading it with a chip programmer, the password could be found at specific memory addresses. ⚠️ Critical Safety & Legality S7-200, remove password level 4 - Siemens SiePortal simatic s7 200 s7 300 mmc password unlock 2006 09 11
: In the resulting image file, the password could be found at a specific offset (often starting at address 0x00021C or 0x00021D in certain versions). Only perform this on hardware you own or