Xiegu X6100 Firmware Update: APP V1.2.0 (Dec 13, 2025) Leave a comment

Xiegu has released a new firmware package for the X6100 that focuses on smoother Wi-Fi setup, improved AGC behavior, and a new cursor mode for easier signal targeting in the spectrum display. Below you’ll find the version details, the full update list, and simple steps to download the file from Xiegu.eu’s official download section.

Download File Details

  • Filename: x6100udimg-251213001.zip
  • SHA256: 47d136b51d6077c1b138e029e800dcb20386a6bf45d80b72805e32c1e91fcaa9

Version Information

  • APP: V1.2.0 — Dec 13, 2025, 11:45:40
  • BASE: V1.1.9 — Nov 28, 2025, 09:20:35

Update List

  1. Wi-Fi settings page improvements
    • Optimized operating logic for smoother configuration.
    • Press HELP on the settings page to view usage instructions.
  2. AGC algorithm optimization
    • Improved signal-to-noise ratio (SNR) and overall receive performance.
  3. RADIO SETTING1 menu changes
    • Items 1 and 2 are now AGC SLOW and AGC FAST.
    • Values correspond to AGC time constants in milliseconds (ms).
    • Tips:
      • AM / SSB voice: AGC SLOW provides smoother audio.
      • CW: AGC FAST helps capture fine details.
  4. New cursor mode
    • To enable cursor mode, set CENTER MODE to OFF in
      RADIO SETTING1.
    • Rotate the frequency wheel to position the cursor over the signal of interest within the received spectrum.
    • Tips:
      • Placing the cursor farther from the zero mark on the spectrum scale can improve SNR.
      • If internal interference is present at your target frequency:
        1. Shift the tuned frequency slightly to move the interference point away.
        2. Then align the cursor with the desired signal to avoid the interference point.

Important Note: Factory Reset Required

A factory reset must be performed after the upgrade. If you skip this step, band data may be incorrect, which can cause issues such as being unable to switch bands or a frequency display showing 0.

How to Download from Xiegu’s Download Section

  1. Go to Xiegu.eu’s official website and open the Download section.
  2. Scroll down to the product category for X6100.
  3. Locate the package that matches this release and download: x6100udimg-251213001.zip.
  4. Follow Xiegu’s official upgrade procedure for installing the update, then perform a factory reset.
File reference: x6100udimg-251213001.zipAPP: V1.2.0 • BASE: V1.1.9

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