Sm2259xt Firmware Fixed File
A user’s drive showed 1MB in BIOS after power outage. Using SM2259XT MP Tool vQ0914A with Micron TLC firmware, they restored full 256GB capacity in 90 seconds. The drive passed 24 hours of H2testw.
Visit an SSD firmware archive site (such as USBDev or FlashDriveDb) and search for the . sm2259xt firmware fixed