BIOS Mods Requested: Gigabyte GA-Z270M-D3H Dear all teachers, I've a UEFI MB want to mod with SLIC 2.1 with Dell, but it keep cert errow Original Bios Link: download.gigabyte.asia/FileList/BIOS/mb_bios_ga-z270m-d3h_f4.zip RW file: 103.253.238.34/Z270.rar I use Phoenix Tool 2.66 to edit it, but the SLIC Tookit shown: Dump Error ! (RSD PTR Not found ! ) PKey & Cert Valid and Backup, cert blanket have a RED error like pictures shown. Read OK ! ( Certificate.xrm-ms ) From: C:\Windows\ServiceProfiles\NetworkService\AppData\Roaming\Microsoft\SoftwareProtectionPlatform\tokens.dat It shown my cert inserted in BIOS is not valid.