A2 Firmware ((install)) — Dwr-m960

| From version | To version | Allowed? | Procedure | | :--- | :--- | :--- | :--- | | 2.0.14 → 2.0.10 | Yes | Web UI (preserve settings not recommended) | | 2.0.14 → 2.0.8 | No | Bootloader recovery only, then factory reset | | Any 2.x → 1.x | | Permanent brick risk (different NAND driver) |