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It's a temporary mistake, I guess, so don't worry.
The problem started today in the early morning, so we only have to wait when it's resolved.
problems with DigiCert High Assurance EV Root CA... trying to upgrade my Xperia Z2 from Android 4.4 to 6.x whatever... im on Virgin Media but they aint helping using Super Hub 3... i've tried everything from disabling firewalls on both of my 2 PC's. tries downloading the DigiCert High Assurance EV Root CA from DigiCert official. i've tried using the 2 OS's Windows 7 and 10. i have tried many things. i just cant figure it out. i just received my new phone today.
Having an absolute nightmare with this.
Xperia 1 fingerprint functionality disappeared yesterday.
Tried online chat, went in to service menu, fingerprint not listed!
Tried to do software fix, keep getting same error.
Uninstalled antivirus, turned off defender. What else is blocking this certification?