Adata Su630 Firmware Update Exclusive Direct
As of late 2025, the verified stable firmware versions for the ADATA SU630 are as follows. Check your current firmware using CrystalDiskInfo or ADATA’s own SSD Toolbox before proceeding.
| Capacity | Controller Revision | Latest Firmware | Release Date | Key Fixes | | :--- | :--- | :--- | :--- | :--- | | 240GB | MAS0902A-B2C | SVN239 | March 2025 | Fixed SLC cache overflow after standby | | 480GB | MAS0902A-B2C | SVN335 | August 2024 | Resolved SMART ID reporting (E8 & E9) | | 960GB | MAS0902A-BC2 | SVN442 | January 2025 | Improved TRIM response time under load | | All Capacities | (QDI Revision) | QF210 | June 2025 | Exclusive - Patch for NVMe/ATA Secure Erase bug |
Note: The "QF210" firmware is considered an exclusive release because it was only distributed to enterprise customers and data recovery centers. It addresses a rare bug where the drive would drop from BIOS after a power loss. adata su630 firmware update exclusive
Do not trust third-party driver updaters. Go directly to the source:
Unlike major brands like Samsung (Magician) or Crucial (Storage Executive), ADATA does not have a unified, automatic update tool for the SU630. The company provides updates on a "as-needed" basis via their official support portal, but these are often buried deep within ZIP files labeled for technical support only. As of late 2025, the verified stable firmware
The term "exclusive" applies here for three reasons:
Thus, finding the correct and latest firmware is an exclusive process requiring manual intervention. Do not trust third-party driver updaters
ADATA has officially moved its engineering focus to PCIe Gen 4 and Gen 5 SSDs. However, due to the large installed base of SU630 drives in office PCs and POS systems, the company has committed to security and critical bug fixes only through Q2 2026.
We have exclusively learned from ADATA support engineers that a final "End-of-Life" firmware (codenamed SVN690) is currently in QA testing. This firmware will permanently disable the defective SLC caching algorithm and convert the SU630 to a purely direct-to-QLC write mode.
The trade-off: Write speeds will drop from 450 MB/s to ~80 MB/s, but the drive will no longer suffer from data corruption during sudden power loss. For archival drives, this is a worthy trade.