On Thu, Oct 31, 2019 at 1:58 AM Dalao <[email protected]> wrote:

> Hi, I was using Seabios but recently switched to Tianocore. However, the
> tianocore can't boot my Manjaro linux distribution which was installed
> using the non-uefi method. So I want to flash back.
>

why not simply boot your live USB, create a small EFS partition (100MB is
plenty) and install a UEFI bootloader to it?


>
> I only have a Manjaro live usb at hand. The tianecore can boot it. However
> this live usb is not set with iomem=relaxed, so I can't read or write the
> bios using flashrom.
>
> I don't know how to set the live usb's grub settings because when it
> boots, it's already running commands. When using this tianocore with
> vgabios I can't see the grub screen when booting.
>
> So how to set the live usb with iomem=relaxed?
> Is there any live usb that already have the iomem=relaxed set?
> Could anyone help me build a usb image dedicated for automatically recover
> flashing?
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