If you cannot find a matching set for your desired version, flash a (usually an older, complete package) first, then try the upgrade again.
HiSuite Proxy typically uses HTTP, not HTTPS. Group validation errors can arise from SSL handshake failures disguised as version mismatches. group version not match hisuite proxy
: If you are attempting a major version rollback (e.g., EMUI 11 to 10), do not skip versions. Huawei often blocks non-sequential downgrades. Revert to the incremental BASE version immediately prior to your current one first. If you cannot find a matching set for
Hope this saves someone a headache. If you have specific device/model info, post below and I'll try to help find the matching files. flash a (usually an older
Select as the OS Type if you are going to a lower version.