You find a firmware package online for your P30 Pro (VOG-L29). The Base firmware is version 12.0.0.168, but the CUST package you downloaded comes from version 12.0.0.165. Because the group versions (the three-digit suffix) do not match, HiSuite Proxy fails to force the installation.
The user searched for Base firmware specifically labeled ELS-N29-OVS 11.0.0.260 . Once they replaced the Base firmware with the correct group identifier ( N29 instead of LGRP4 ), HiSuite Proxy worked flawlessly.
Huawei uses region codes (like C432 for Europe or C636 for Asia). If the firmware you selected in Firmware Finder
“I'm trying to update my P20 lite... Says 'group version not match'.” GitHub · 5 years ago group version not match hisuite proxy work
The absolute most common cause is a mismatch inside your firmware downloading tool (like Firmware Finder or ProfessorJTJ Team tools).
: Ensure you have found and added the Base , CUST , and PRELOAD URLs from a firmware finder tool. Tick the corresponding "CUST PKG" and "Preload PKG" boxes in HiSuite Proxy.
Inputting only the Base package URL into HiSuite Proxy while leaving out the regional customization links. You find a firmware package online for your
If your phone is "rebranded" or carrier-locked, standard authentication may fail. Some users find success by ticking the "Force Auth Bridge" checkbox at the bottom of the proxy interface. Version Downgrade:
: If moving between major EMUI versions, downgrade build-by-build (e.g., .211 → .210 → .209) rather than skipping ahead.
Huawei frequently revokes online authorization signatures for specific older builds. If a specific version gives you the "Group Version Not Match" error, use Firmware Finder to locate a build that is slightly newer or older. Look specifically for builds labeled as . The user searched for Base firmware specifically labeled
Selecting firmware for a Pro model (e.g., VOG-L29) when you own the standard model (e.g., VOG-L09).
: If the CUST and PRELOAD versions do not match the specific region code (e.g., C432 for Europe) shown in the device's version info, the install will fail. Solutions and Fixes
The error usually happens because the fullota file name/version in the proxy tool does not match the transition path required for your current firmware.