The lock flag ensures data integrity. When user A is posting goods receipt for material X, the system "locks" that material record to prevent user B from moving the same stock until user A finishes. However, when that lock becomes "flashing" (stuck), the system continues to believe a transaction is ongoing—even when none is.
If you are working with secure chips (e.g., ESP32-S3), flash encryption might lock the flag. You must manually disable it via: flashing lock flag is locked please unlock it first full
Only the manufacturer (the person with the original key) can change the furniture inside. The lock flag ensures data integrity
Open a terminal and erase the flash completely: If you are working with secure chips (e
If you are staring at this screen right now, do not panic. The "Flag" is just data, and data can be changed if you know the password.