Shallow Thoughts : tags : qemu

Running Windows 10 under QEMU, Update: Debian Changed OVMF

In October I wrote about making a Windows 10 that Boots off a USB Stick, From Linux.

A Debian update today or yesterday (Merry Christmas!) broke that and I spent a few hours today chasing that down.

There's a package called ovmf that puts BIOS/firmware related files in /usr/share/OVMF/. The command I used in the earlier article included the flag -bios /usr/share/OVMF/OVMF_CODE.fd but as of today, -bios apparently doesn't work any more with any of the files there.

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Create a Windows 10 that Boots off a USB Stick, from Linux

In 2019, I wrote about struggling to get any sort of Windows booting off an external USB stick, in order to Install Lenovo Firmware Packaged as a .exe on a Linux Machine. I ended up needing to borrow a real Windows machine and install Rufus on it.

In 2023, things are much better. Aki at atkdinosaurus has written a clear, concise tutorial on that topic: How to create a Windows 10 installation on a USB stick in UEFI mode. I love that it's all command-line, so you can duplicate the steps exactly.

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