Ltn-526s Firmware Needed

I had a bad flash now my cdrom doesn’t work
I was using the YSOJ firmware but I didn’t back up!
DOH!

I’ve checked here
http://www.alexander-noe.de/Firmwares/

and it only has the 526 version
not the -S kind.

If anyone can send me a YSOJ or later that would be great!