Group Version Not Match Hisuite Proxy Work Jun 2026

: If moving between major EMUI versions, downgrade build-by-build (e.g., .211 → .210 → .209) rather than skipping ahead.

A: Yes. HiSuite Proxy has been adapted for use with HarmonyOS devices, though Huawei's transitions to newer operating systems have introduced additional challenges and restrictions.

If the CUST or Preload files you are trying to install do not belong to the same "group" or build sequence as the Base firmware file, the install fails . Common Reasons for the Error

: If you are rolling back (e.g., from EMUI 11 to 10), do not skip major versions. Revert to the version immediately prior to your current one first. Important Safety Warning Group version not match error · Issue #7 - GitHub group version not match hisuite proxy work

The most frequent cause of this error is simply downloading and adding the wrong firmware files. Choosing the incorrect version for your specific phone model is almost guaranteed to trigger a version mismatch.

By methodically verifying your current software, selecting the correct and complete firmware files, and ensuring your tools are compatible, you can successfully resolve this error and update or downgrade your Huawei device.

: Many users only add the "Base" package. For a successful install, you must find and add the URLs for the matching CUST and Preload packages in HiSuite Proxy. : If moving between major EMUI versions, downgrade

— Right-click both HiSuite and HiSuite Proxy and select "Run as Administrator".

: Dial *#*#2846579#*#* on your phone, go to Veneer Information > Version Info , and ensure the CUST/PRELOAD you selected in the proxy matches the codes on your device.

Several factors can contribute to the "group version not match" error: If the CUST or Preload files you are

For Huawei and Honor users attempting to downgrade, upgrade, or reinstall firmware using , encountering errors is part of the process. One of the most common and frustrating issues is the "Group version not match" error.

Sometimes users attempt to flash a firmware meant for a slightly different hardware variant.