St-244f Firmware [HOT Tutorial]

If the controller is already connected and recognized:

cat /sys/class/scsi_device/*/device/firmware_rev

Or using sg_inq:

sg_inq /dev/sgX | grep "Revision"

For each ST-244F in your possession:

Over the lifespan of ST-244F‑based products, at least three major firmware branches have been observed: st-244f firmware

| Version | Key Features | Known Issues | |---------|--------------|---------------| | v1.0x (Legacy) | USB 2.0 only, SATA 1.5Gbps, no TRIM | Unstable with SSD TRIM commands; may freeze on UASP negotiation | | v2.0x | USB 3.0, SATA 3.0 (6Gbps), basic UASP | Incomplete error recovery for write cache flushes | | v2.1x | Full UASP, TRIM passthrough, sleep current <5mA | Rare race condition on hot unplug causing metadata corruption | | v3.0x (Latest) | Secure firmware signature check, configurable timeout, S.M.A.R.T. passthrough | None publicly reported (stable) | If the controller is already connected and recognized:

Vendors often brand these as “ST-244F_FW_2.1.8.bin” or similar, embedding a checksum in the last 4 bytes. Or using sg_inq : sg_inq /dev/sgX | grep "Revision"