Error 203 when trying to upgrade firmware

Trying to do a auto firmware-update to Vs. 180 from the fvdw-sl werver I get Error 203.
{EDIT}
I had to install the patch first: https://plugout.net/viewtopic.php?f=7&t=2695&start=10#p29940
{EDIT}
I had to install the patch first: https://plugout.net/viewtopic.php?f=7&t=2695&start=10#p29940