@sandungas Would you like the xRegistry backup I have for my two consoles? Would that help?
I think is not needed, im not going to see more than you, but take a look yourself with xregistry editor
https://www.mediafire.com/file/r2xo2x0xc1xsivi/xRegistryEditor075.rar
What i was trying to find (with a lot of luck) was something very explicit like /setting/bt/headset/mode using a simple value like... 0 (for disabled) so could be changed to 1 (for unknown) or 2 (more more unknowns) etc... the kind of easy experiments
But i dont see anything so explicit, and it seems there was no headset info stored in xregistry when that info was added to wiki, see all this is related with audio but i dont think is the headset
http://www.psdevwiki.com/ps3/XRegistry.sys
/setting/soundIn/1/usbHeadsetSound
/setting/soundIn/0/sidetone
/setting/soundIn/0/volume
/setting/bt/audio1/sdpinfo
/setting/bt/audio1/linkkey
If you want to take a look at your xregistry search for names like that... either containing "sound", "bt" or "audio" in its names, but actually i bet is
soundOut (and the In is a microphone) because appears here, search in your web broser (ctrl + f) for
xSettingAudio or better for
xSettingAudioOut in this page
http://www.psdevwiki.com/ps3/VSH_Exports
paf::Sound::Output::GetDeviceInfo(unsigned int, unsigned int, xSettingAudioOutDeviceInfo *)
paf::Sound::Output::ConfigureAudioOut(unsigned int, xSettingDisplayAudioOutConfigure)
paf::Sound::Output::LoadAudioRegistry(unsigned int, xSettingAudioOutRegistry *)
paf::Sound::Output::Mute(unsigned int, xSettingAudioOutMute)
paf::Sound::Output::GetState(unsigned int, unsigned int, xSettingAudioOutState *)
paf::Sound::Output::Configure(unsigned int, xSettingAudioOutConfiguration *, xSettingAudioOutOption *, unsigned int)
Are all that exports... are interacting with xregistry.sys file (thats why are named
xSetting) either reading/writing/updating it
I guess that ones added settings to your xregistry.sys
Btw, this is just an overview i was curious about... from this point i dont know what to do to achieve what you want