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SSD Data Recovery

Silicon Motion SM2258XT Data RecoveryCrucial BX500 (early production; later models use SM2259XT) / ADATA SU650 (some variants; also ships with Maxio and Realtek controllers) / WD Green (some)

The Silicon Motion SM2258XT is one of the most common budget SATA SSD controllers we encounter in our lab. When its firmware becomes corrupted, the drive enters a 'Keep BSY' state where it briefly identifies then locks permanently. PC-3000 accesses ROM mode through pin shorting to rebuild the firmware. We recover Silicon Motion SM2258XT-based SSDs using our PC-3000 system's Silicon Motion-specific firmware tools at our Austin lab.

Louis Rossmann
Written by
Louis Rossmann
Founder & Chief Technician
Updated February 2026
5 min read

Silicon Motion SM2258XT Technical Details

The Silicon Motion SM2258XT is one of the most common budget SATA SSD controllers we encounter in our lab. When its firmware becomes corrupted, the drive enters a 'Keep BSY' state where it briefly identifies then locks permanently. PC-3000 accesses ROM mode through pin shorting to rebuild the firmware.

Silicon Motion SM2258XT Specifications

Manufacturer
Silicon Motion
Interface
SATA
DRAM Cache
No (HMB)
Channels
4-channel
NAND Types
TLCQLC

Active Utility; drives are 'universal' across manufacturers. Hardware encryption/XOR scrambling prevents chip-off.

Recovery Feasibility

PC-3000 Supported
Chip-Off Not Viable

Active Utility; drives are 'universal' across manufacturers. Hardware encryption/XOR scrambling prevents chip-off.

Drives Using the Silicon Motion SM2258XT

The following consumer SSDs use the Silicon Motion SM2258XT. If your drive is on this list, the failure modes and recovery approaches described on this page apply to your situation.

Silicon Motion SM2258XT Drive Models

Crucial BX500 (early production; later models use SM2259XT)ADATA SU650 (some variants; also ships with Maxio and Realtek controllers)WD Green (some)Patriot P200Silicon Power Slim S55 (newer)TeamGroup MS30Kingston variants

7 models affected

Failure Modes

Each failure mode has a different root cause and requires a different recovery approach. Identifying the correct failure mode is the first step in any recovery.

Keep BSY state

Drive reports ready briefly then goes permanently busy from firmware corruption. ROM mode accessible by shorting specific controller pins.

Symptoms you may notice

  • Drive detected briefly then disappears
  • Drive permanently busy
  • SSD hangs system on boot

Related search terms

SM2258XT BSY stateCrucial BX500 not detectedADATA SU650 firmware failure

ROM mode failure

Controller enters ROM mode requiring pin shorting to access diagnostic interface for firmware rebuild.

Symptoms you may notice

  • Drive not detected in BIOS
  • Drive shows as unknown device
  • 0 bytes capacity

Related search terms

SM2258XT ROM modeSilicon Motion SSD recoverybudget SSD firmware repair

How We Recover Silicon Motion SM2258XT SSDs

Firmware-Level Recovery

We recover Silicon Motion SM2258XT-based SSDs using the PC-3000 SSD system with the Silicon Motion Active Utility. This provides direct access to the controller's diagnostic interface for firmware repair and FTL (Flash Translation Layer) reconstruction.

Firmware-level access preserves the NAND chip layout and avoids the complications of chip-off recovery. For most Silicon Motion SM2258XT failures, this is the primary recovery path.

Chip-Off Recovery

Chip-off is not viable for the Silicon Motion SM2258XT due to hardware encryption or architectural limitations. Recovery depends on accessing the controller through firmware-level tools or manufacturer diagnostic modes.

Active Utility; drives are 'universal' across manufacturers. Hardware encryption/XOR scrambling prevents chip-off.

Pricing

SSD firmware and logical recovery for the Silicon Motion SM2258XT typically costs $300 to $500. Controller-level failures requiring advanced diagnostics are $500 to $1,500. Chip-off recovery, when viable, is $1,500 to $2,500.

See our full pricing breakdown for details. Our No Data, No Fee guarantee means you pay nothing if we cannot recover your files.

Hard Drive Data Recovery Standards & Verification

Our Austin lab operates on a transparency-first model. We use industry-standard recovery tools, including PC-3000 and DeepSpar, combined with strict environmental controls to make sure your hard drive is handled safely and properly. This approach allows us to serve clients nationwide with consistent technical standards.

Open-drive work is performed in a laminar-flow bench filtered to 0.02 µm, verified using TSI P-Trak instrumentation.

Transparent History

Serving clients nationwide via mail-in service since 2008.

Media Coverage

Our repair work has been covered by The Wall Street Journal and Business Insider, with CBC News reporting on our pricing transparency. Louis Rossmann has testified in Right to Repair hearings in multiple states and founded the Repair Preservation Group.

Aligned Incentives

Our "No Data, No Charge" policy means we assume the risk of the recovery attempt, not the client.

LR

Louis Rossmann

Louis Rossmann's well trained staff review our lab protocols to ensure technical accuracy and honest service. Since 2008, his focus has been on clear technical communication and accurate diagnostics rather than sales-driven explanations.

We believe in proving standards rather than just stating them. We use TSI P-Trak instrumentation to verify that clean-air benchmarks are met before any drive is opened.

See our clean bench validation data and particle test video

Frequently Asked Questions

What is the BSY state on an SM2258XT SSD?
BSY (busy) state is the most common SM2258XT failure mode. The drive briefly identifies in BIOS, then goes permanently busy and becomes inaccessible. It happens when firmware corruption prevents the controller from completing its initialization sequence. The system may hang during boot if the drive is connected. We use PC-3000 Active Utility to access the controller and rebuild the firmware.
What is ROM mode pin shorting on an SM2258XT?
When the SM2258XT firmware is too corrupted for normal diagnostics, we short specific pins on the controller chip to force it into ROM mode. This bypasses the corrupted firmware and gives PC-3000 direct access to reprogram the controller. It is a standard technique for Silicon Motion controllers and does not damage the drive or the data on the NAND chips.
Why is chip-off recovery not viable for SM2258XT drives?
The SM2258XT applies hardware XOR data scrambling to all data written to NAND. Without the controller's specific scrambling key, the raw NAND data is meaningless. Unlike drives with standard AES encryption where keys can sometimes be extracted, the XOR scrambling on these budget controllers is tightly integrated into the firmware. This is why firmware-level repair through PC-3000 is the only practical recovery path.
Are all SM2258XT drives the same inside regardless of brand?
Nearly. Silicon Motion classifies these as 'universal' drives because manufacturers like Crucial, ADATA, and WD use very similar firmware configurations. A Crucial BX500, ADATA SU650, and WD Green with the SM2258XT controller all respond to the same PC-3000 recovery procedures. The main variable is which NAND flash chips were paired with the controller.
How much does SM2258XT data recovery cost?
SM2258XT recovery runs $300-$900. Most BSY state and ROM mode firmware repairs cost $300-$500. More complex cases where the NAND has significant degradation and requires extended imaging are $500-$900. No data recovered means no charge.

Not an SSD issue? We also recover hard drives, RAID arrays, and iPhones.

SSD Recovery Overview →

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We serve all 50 states with secure mail-in data recovery. Ship your failed drive to our Austin lab using our free shipping kit, and we'll diagnose it within 24-48 hours. No geographic limitations—we've successfully recovered data for customers from Alaska to Florida.

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