From Wikipedia: The Compatibility Support Module (CSM) is a component of the UEFI firmware that provides legacy BIOS compatibility by emulating a BIOS environment, allowing legacy operating systems and some option ROMs that do not support UEFI to still be used. For backward compatibility, most UEFI implementations also support booting from MBR-partitioned disks, through the Compatibility Support Module (CSM) that provides legacy BIOS compatibility. In that case, booting Linux on UEFI systems is the same as on legacy BIOS-based systems. History - Compatibility - Features - Implementation and. 18 Jul - 50 sec - Uploaded by best sparky Cz recenze a testyhow to disable uefi and enable legacy csm boot support. Can't install win
Enable Legacy/CSM Boot Support in UEFI Firmware. Click the Power icon from the Windows 8 sign-in screen, press and hold the Shift key, and then click Restart. 7 Nov I tried to disabled CSM in the bios of , but when I try to start Win7 it just restarts Is it possible to disable CSM and boot Win7 x64?. TOSHIBA SATELLITE RADIUS L15W-BX ″ 2-IN-1 LAPTOP ENABLING LEGACY/CSM BOOT SUPPORT IN UEFI FIRMWARE.
Genuine Windows 8 units do have new BIOS options called; "Secure Boot" and " UEFI to "CSM Boot" in order to allow the system to boot from external devices. 28 Oct My laptop has been booting legacy from pcBSD days. Zareason Stratta So went looking in the BIOS. I have legacy UEFI UEFI with CSM. What I want is to be able to boot to Windows by disabling the CSM, enabling Secure and Fast Boot options; which was the case when I used to.