Looking through old bug tickets ... When reporting issues, please provide proper information on the versions that you were using (QEMU, OVMF, ...) and complete information about which command line parameters you used to start QEMU.
** Changed in: qemu Status: New => Incomplete -- You received this bug notification because you are a member of qemu- devel-ml, which is subscribed to QEMU. https://bugs.launchpad.net/bugs/1685526 Title: UEFI firmware can't write to "fake" FAT hard disk Status in QEMU: Incomplete Bug description: Using the Tianocore OVMF UEFI firmware, a UEFI application cannot write to the emulated fat disk (-hda fat:rw:path/here). A file will get created or written, but will be corrupted. To manage notifications about this bug go to: https://bugs.launchpad.net/qemu/+bug/1685526/+subscriptions