macOs Big Sur on Dell Optiplex 3080 Micro

Hi everyone,

I'm trying to install BigSur on my Dell Optiplex 3080 Micro
- CPU: Intel Core i5 10500T
- RAM: 32Go 2400Mhz DDR4
- GFX: Intel 630 Graphics
- Drice: M2 Crucial 2080 1Tb

I have successufly installed BigSur, boot OK

Works:

• Wifi (Intel 8265)
• 2 x DP port
• 2 x Back USB2 ports
• 1 of the 2 front USB3 port (left one)
• Ethernet (RTL8168)

Not working:

• Bluetooth
• Front (right) USB3
• 2 x back USB3
• Audio (Input/Output) ALC3246

For the audio part, i...

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