Huawei occasionally blocks certain downgrade paths at the bootloader level. If the "Group Version" being pushed is considered "too old" or "unauthorized" by the current security patch on the device, the proxy will return this mismatch error. Technical Solutions and Troubleshooting
If you are an advanced Huawei or Honor user, you’ve likely used —a powerful tool that allows you to roll back, update, or rebrand your device by tricking the official HiSuite software into installing firmware not officially pushed to your region.
Ensure you set up the proxy and click "Setup" in the Proxy tool before opening and clicking "Update" in HiSuite. Group version not match error · Issue #7 - GitHub group version not match hisuite proxy work
Open Windows Command Prompt and type ipconfig /flushdns , then hit Enter.
if you are flashing a specific sub-version or downgrading. This modifies the handshake logic to bypass strict group identity checks. 4. Provide All Three Setup URLs Huawei occasionally blocks certain downgrade paths at the
If the internal version tags of these three components do not match perfectly in the HiSuite Proxy setup, the official HiSuite client detects the mismatch and rejects the installation. Common Causes of the Error
Having all the files is half the battle; adding them correctly is the other half. Ensure you set up the proxy and click
Before changing settings, identify the exact reason your setup failed:
Trying to jump from a high EMUI version (e.g., EMUI 11) directly to a very old one (e.g., EMUI 9) without intermediate steps 1.2.3. Step-by-Step Fix: Resolving "Group Version Not Match"