I don't have an A4000 or 4060DT myself, but I did find this on Doobrey's homepage that could help you with SFS/PFS not installing in the RDB.
http://www.doobreynet.co.uk/amiga.html Check out
GVP tekscsi patch to fix the bug in the EPROM.
I see your EPROM is soldered directly on your board, but I'm sure there's someone who might be able to desolder it and replace it with an EPROM socket if you're unable to do it yourself. This'll make swapping the EPROM a lot easier.
