On 01.06.2025 20:39, Thanh Le Tran Ngoc wrote:
Hi Debian team,
I tried many tools and ways to parse Debian 12 stable into bootable
device but motherboard cannot detect boot device. In other laptop like
Dell, it can detect that boot without any issues.
It only see boot device if I turn off secure boot, fast boot and turn
on CSM support with UEFI. For other distros like Linux Mint Debian
Edition, Fedora, Ubuntu, .... can boot without turn off secure boot
and turn on CSM support.
This is my device config:
- Ryzen 7 9700x
- Gigabyte b650m aorus elite ax
- AMD Rx 6600
Many thanks
Lê Trần Ngọc Thành
First option to try is to update BIOS for your motherboard to the latest
version.
If that won't help, assuming you are making installation USB from latest
stable image [1],
try to make USB media and install from Trixie RC1 (testing) ISO image [2].
There is a version difference between grub bootloader from stable and
testing, so
it could resolve some issue with Secure Boot, which could have certain
UEFI modules blacklisted or signing keys revoked.
You'll have to migrate to Trixie in near future anyway, might as well
install it now, because your hardware is fairly modern.
IMO, Secure Boot is not worth the hassle, because it was proven being
vulnerable and exploitable multiple times in the past.
[1] https://www.debian.org/releases/stable/debian-installer/
[2] https://www.debian.org/devel/debian-installer/
--
With kindest regards, Alexander.
Debian - The universal operating system
https://www.debian.org