So
@startergo just looking at the SMBIOS generator on OpenCore Configurator, it appears that the values can be inserted directly into that as:
37E10FE8 00000000
3FFF1FFF 00000000
Screenshot:
Those translate into base64 encoded versions as:
Code:
<key>FirmwareFeatures</key>
<data>N+EP6AAAAAA=</data>
<key>FirmwareFeaturesMask</key>
<data>P/8f/wAAAAA=</data>
While this was a good idea, I still seemed to get some trouble. The first video capture actually worked this time, but subsequent captures failed with:
Code:
[recorder] Recording failed: Error Domain=AVFoundationErrorDomain Code=-11844 "Cannot Capture" UserInfo={NSLocalizedDescription=Cannot Capture, NSUnderlyingError=0x600002d820d0 {Error Domain=NSOSStatusErrorDomain Code=-67394 "(null)"}, AVErrorRecordingSuccessfullyFinishedKey=false, NSLocalizedFailureReason=There was an unexpected problem with the graphics sub-system that prevented screen capture.}