- Key discovery: GXA7802Q is SED-only (00B07), our drive needs GXA7801Q (00B00) - Updated all references from GXA7802Q to GXA7801Q - Added firmware naming convention table (1Q=non-SED, 2Q=SED) - Updated procedure with correct GitHub source and slot-based update - Marked firmware update as applied (reboot pending) - Added SHA256 checksum for GXA7801Q.bin