chmod 644 ~/.local/share/xemu/xemu/Complex_4627v1.03.bin
If you have followed the above and still see the error, it is likely a permission error where xemu tries to "open" the file but is denied access.
If you’ve done all of the above and still get "failed to open bootrom file", try these nuclear options: xemu failed to open bootrom file hot
Follow these steps in order. The error will disappear after Step 4 in most cases. chmod 644 ~/
