Biostar J4105TH Версия 6.x [15/29] Csm configuration

2. Advanced Menu | 15

J4105TH

CSM Configuration

CSM Support

This option enables or disables CSM support.

Options: Disabled (Default) / Enabled

Note

The following items appear only when you set the CSM Support funcon to [Enabled]

GateA20 Acve

Upon Request – GA20 can be disabled using BIOS services. Always – do not allow disabling GA20;

this opon is useful when any RT code is executed above 1MB.

Opons: Upon Request (Default) / Always

INT19 Trap Response

BIOS reacon on INT19 trapping by Opon ROM: IMMEDIATE - execute the trap right away;

POSTPONED - execute the trap during legacy boot.

Opons: Immediate (Default) / Postponed

HDD Connecon Order

Some OS require HDD handles to be adjusted, i.e. OS is installed on drive 80h.

Opons: Adjust (Default) / Keep

Boot opon lter

This option controls Legacy/UEFI ROMs priority.

Options: UEFI and Legacy (Default) / Legacy only / UEFI only

Network

This option controls the execution of UEFI and Legacy Network OpROM

Options: UEFI (Default) / Do not launch / Legacy

Storage

This option controls the execution of UEFI and Legacy Storage OpROM

Options: UEFI (Default) / Do not launch / Legacy