Phison — Mpall V5.03.0a-dl07
Phison Mpall V5.03.0a-dl07
Common Errors and Troubleshooting
Even with Phison Mpall V5.03.0a-dl07, you may encounter errors. Here’s how to fix them:
| Error Code | Message | Solution |
| :--- | :--- | :--- |
| 0x01 | Device not found | Reconnect the drive; disable USB selective suspend; use a USB 2.0 hub. |
| 0x07 | Write error / Bad block | The NAND has too many bad blocks. Try a different firmware file or a lower capacity setting (e.g., convert 64GB to 32GB mode). |
| 0x12 | Firmware mismatch | You loaded the wrong .BIN file. Re-identify your controller using ChipGenius. |
| 0x28 | Load firmware error | The firmware file is corrupted. Re-extract the entire MPALL archive. |
| 0x31 | Preformat failed | The drive may be physically dying. Try a different USB port, or run the "Erase All" option in the Test tab before flashing. |
| 0x78 | Format failed | Re-run the process, but in the Partition tab, set "Format" to "No Format", then after the flash completes, use Windows Disk Management to format. | Phison Mpall V5.03.0a-dl07
Phase 3: Flashing the Drive
- Back in the main window, click the "Update" icon (or
F5). Your USB drive should appear in the list. If not, try reconnecting the drive, using a USB 2.0 port, or re-running as admin. - Click the "Start" (green play button) icon.
- The process will begin. You will see:
- Preformatting – Erasing NAND mapping tables.
- Writing ISP – Flashing new firmware.
- Formatting – Adding a file system.
- Wait. This can take 2–15 minutes. Do not disconnect the drive. A progress bar will show percentage complete.
- When finished, you will see a Green Circle next to the drive and a message:
"Pass 1, Fail 0".
Key Features of v5.03.0a-dl07
| Feature | Details |
|---------|---------|
| Supported Controllers | Primarily PS2251-07 (aka 2307) and later variants; limited support for older 2251-03/50 |
| Firmware | dl07 suggests firmware version 07.xx.xx for 1st-gen 20nm/15nm TLC or MLC NAND |
| Mode Switching | Mode 3 (normal USB), Mode 21 (CD-ROM + USB), Mode 7 (fixed disk) |
| Preformat Option | Low-level erase before flashing |
| Bad Block Management | Scans and remaps factory-bad blocks |
| LED Control | Configurable activity/blinking patterns |
| Serial Number Generation | Random or fixed S/N | Phison Mpall V5
⚠️ Warning: This is a factory tool. Incorrect settings or wrong firmware can permanently destroy the flash drive. Back in the main window, click the "Update" icon (or F5 )
