Symptoms:
Host patch update fails with error.
VMware vSphere ESXi 7.0
Missing file "qedf.v00" under the path /bootbank
Verify the esxupdate.log under /var/log to find the error
esxupdate: ERROR: InstallationError: Error in copying from /bootbank/qedf.v00 to /tmp/stagebootbank/qedf.v00: [Errno 2] No such file or directory: '/bootbank/qedf.v00' Cause = [Errno 2] No such file or directory : '/bootbank/qedf.v00'
Checked for the respective file under /bootbank and unable to find the same
# pwd
/bootbank
# ls -l | grep -i qedf.v00
ls: qedf.v00: No such file or directory
Found the file qedf.v00 under /bootbank of the working ESXi host
To fix this, copy the file from /bootbank of a working host to the affected host using WinSCP