Firmware Update - Xhdata D-808

| Problem | Likely Fix | | :--- | :--- | | Radio does nothing after playing file | Volume too low. Re-try at 100% volume. | | Update stops halfway | Bad audio cable or background noise. Disable PC notifications. | | Radio is now "dead" (black screen) | Power failure during update. Try re-flashing immediately. If no response, contact XHDATA. | | SSB still sounds bad | Your hardware revision may not support the new DSP algorithm. Some radios are "stuck" with older firmware due to chip changes. |

Since you cannot download a new version, you must determine which "update" your physical unit contains. There are three main generations: xhdata d-808 firmware update