Precision-7730

BIOS settings

For all machines, there is a necessary change of BIOS setting for Ubuntu certification. And this setting is preloaded on machines shipped with preloaded Ubuntu.

  • Disable "System configuration/Thunerbolt Auto Switch/Auto Switch"
  • Enable "System configuration/Thunerbolt Auto Switch/Native Enumeration"

7730_I_N_UMA_bios_TB_setting.png

For machines that has AMD dGPU, there is a necessary change of BIOS setting for Ubuntu certification. And this setting is preloaded on machines shipped with preloaded Ubuntu.

  • Disable "Settings/Video/Switchable Graphics/Enable Switchable Graphics"

7730_I_A_bios_setting.png

For machines without AMD dGPU, there is a necessary change of BIOS setting for Ubuntu certification. And this setting is preloaded on machines shipped with preloaded Ubuntu.

  • Enable "Settings/Video/Switchable Graphics/Enable Switchable Graphics"
  • Disable "Settings/Video/Switchable Graphics/Discrete Graphics Controller Direct Output Mode"

7730_I_N_UMA_bios_setting1.png

Restricted configuration

  • - Machines that has thunderbolt alpine ridge are not certified.

Note

  • - The HDMI port is wired to dGPU so that HDMI will not work while dGPU is off.

Dell/Precision/Precision-7730 (last edited 2020-04-08 07:09:55 by alextu)