The XHDATA D-808 Go to product viewer dialog for this item. does not have user-upgradable firmware. Unlike modern SDRs or smartphones, this radio uses a fixed DSP chip with firmware that is flashed at the factory.
While you cannot "update" your current unit's software via USB, XHDATA has released several hardware revisions over the years that change the internal circuit boards and features. 📻 How to Identify Your Version
As of April 2026, there are three primary versions of the D-808. You can identify yours by checking these physical traits:
Original Version: Uses a Micro-USB charging port and usually has a white or amber display backlight.
2021/2022 Revision: Often has a USB-C port and minor tweaks to the RF board to reduce internal hiss.
2023/2024+ Version: Featured on the official XHDATA website, this version has a USB-C port and revised audio components.
The Power Button Test: On the newest models, you must short-press to turn the radio on/off. Holding the button will only cause a beep without changing the power state. 🛠️ Common "Fixes" (Instead of Updates) xhdata d-808 firmware update
If you are experiencing issues, try these standard reset and configuration steps:
The XHDATA D-808 is a highly regarded portable radio receiver known for its excellent sensitivity, Single-Side Band (SSB) performance, and feature set. However, a persistent point of confusion and criticism within the radio enthusiast community concerns firmware updates. This report concludes that while the D-808 has undergone several hardware revisions and internal firmware changes over its production life, there is no official, user-applicable firmware update process or downloadable file provided by XHDATA or its primary manufacturer.
If you need improved media compatibility or fixes and can obtain a verified firmware for your exact D-808 revision, the update is worthwhile; otherwise, weigh the risk of bricking and data loss. Follow the checklist and prefer official/verified community sources.
If you want, I can:
XHDATA D-808 does not support user-accessible firmware updates
. Unlike modern Software Defined Radios (SDRs), it is a traditional DSP-based receiver where the firmware is permanently flashed onto its internal hardware during manufacturing. The XHDATA D-808 Go to product viewer dialog for this item
Because of this, "updating" your D-808 effectively means buying a newer production version. Below is a review of the firmware state and the physical revisions available on the market. Version History & Hardware Changes
Since there is no downloadable software update, XHDATA has instead released several hardware revisions to address known issues: Original Version: Characterized by a white/blue display backlight charging port. 2021 Update: Introduced a warm orange/amber backlight for better nighttime visibility. Recent Revision (2024): Most new units now feature a USB-C port
and slightly modified internal circuitry to improve charging reliability. Performance Insights (Firmware-Locked Characteristics)
Since the internal code cannot be changed, several "firmware quirks" remain standard across almost all units: Soft Muting:
The radio briefly mutes audio when tuning between frequencies using the knob. This is a DSP-level behavior and cannot be disabled via settings. Bandwidth Filters:
The D-808 is praised for its extensive filter options (up to seven for AM/FM/AIR and six for SSB), which are hard-coded and offer excellent selectivity for a radio in this price bracket. Audio "Pops": Confirm model/revision: check the label and build number
Some users report audible popping when switching bands or browsing adjacent stations while using headphones. Hidden Settings:
You can access some hard-coded features by holding specific buttons. For example, holding the
button while the unit is off allows you to set a sleep timer, and clicking the knob toggles between Fast, Slow, and Stop tuning steps.
If you are experiencing bugs (like the random shut-offs reported by some users), these are typically hardware failures rather than software issues that can be patched. For users wanting a "smarter" radio with frequent firmware updates, an SDR like the Malahit DSP2 would be the appropriate upgrade path.
Advice wanted from other users of XHDATA D-808 : r/shortwave
Report: XHDATA D-808 Firmware Update Analysis
Subject: Investigation into firmware updates, version history, and flashing procedures for the XHDATA D-808 Multi-band Radio.
Date: October 26, 2023 Device: XHDATA D-808