: According to a user case on XDA Forums, this usually requires manually updating the computer's DNS settings to the correct DNS server provided by Firmware Finder to allow the proxy to parse the correct file paths.
Are you trying to of your device?
Check drivers & ADB
What is your and its current build number (including the C-cut region code)? What version of EMUI are you trying to flash?
Huawei occasionally blocks specific "groups" from being flashed if the security patch level is too far apart. group version not match hisuite proxy
If your firmware version ends in something like .178(C432**E1**R2) , it is likely a point version.
Traces of previously attempted updates can corrupt the current session. Close HiSuite and HiSuite Proxy. : According to a user case on XDA
You are trying to flash firmware meant for a different regional variant (e.g., trying to put Chinese C00 firmware on a European C432 device) without proper rebranding.
The error occurs when the you have selected in HiSuite Proxy doesn't align with the Base/Cust/Preload requirements that your specific device model expects. HiSuite performs a "handshake" check before starting the install; if the version strings in the Proxy don't match the internal logic of the firmware package, it rejects the update to prevent a "cross-flash" that could break your phone. Common Causes What version of EMUI are you trying to flash
Technical Analysis and Remediation: "Group Version Not Match HiSuite Proxy" Error