The drive became write-protected with SMART showing “Firmware error count: 65535.” Reflashing with Toshiba 3D TLC firmware cleared the error and revived write capability.
Sometimes, the standard process isn't enough, or it only works temporarily. When a "simple fix" isn't possible, you'll need more specialized methods. sm2259xt firmware fixed
If you are trying to recover data rather than just "fixing" the drive for reuse, you must avoid the MPTool and use professional tools like to build a virtual translator. the standard process isn't enough