: Ensure HS-USB QDLoader 9008 is correctly signed and visible in Device Manager.
| Feature | CH341A Programmer | TL866II Plus | Xgecu T48 | | |----------------------|------------------|--------------|-----------|---------------------------| | Reads locked status registers | Partial | Yes | Yes | Full + Hidden sec register | | Clears SRP (Status Register Protect) | No | No | No | Yes | | Overrides hardware WP# pin | No | No | No | Yes (voltage sink) | | Handles CMP bit (complement protect) | No | No | No | Yes | | Vendor-specific unlock command injection | No | No | No | Yes (12+ vendors) | | Price | $10 | $80 | $150 | $299 (exclusive) | | Success rate for locked chips | <5% | <10% | <15% | >90% | writing flash programmer fail unlock tool exclusive
[BL] Fail flag detected. [BL] Entering recovery. [BL] Waiting for vendor magic (0x5A5A)... : Ensure HS-USB QDLoader 9008 is correctly signed