To flash the drive, it must be in "ROM Mode" or "Safe Mode."
The SM2259XT represents the current standard for cost-effective SATA III SSDs. While it lacks the raw power of DRAM-equipped drives, the firmware is highly mature, offering surprisingly snappy performance for daily computing and excellent power efficiency for laptops.
is a popular 4-channel, DRAM-less SATA 6Gb/s SSD controller developed by Silicon Motion
Common issues and mitigations
The SM2259XT is a 4-channel controller that supports a wide range of form factors, including 2.5", mSATA, and M.2. Unlike its sibling, the SM2259, the "XT" variant is