ASROCK H610M-HDV/M.2 R2.0 User Manual page 62

Offset Prefix
Sets the offset value as positive or negative.
Save User Default
Type a profile name and press enter to save your settings as user default.
Load User Default
Load previously saved user defaults.
Save User UEFI Setup Profile to Disk
It helps you to save current UEFI settings as an user profile to disk.
Load User UEFI Setup Profile from Disk
You can load previous saved profile from the disk.
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