@Damaged: I assume, you used ESR mc-version.
Rename ESR dvdv direct.elf to "ESR.ELF" and copy it to the BOOT-Folder on the MC, where FMCB is installed on.
ESR-Backups now should run directly through the PS2-Browser (if your "ESR-Path" in configurator is also set to this location on mc).
PS2 V7/DMS3 V2 (FW:2.4b7); Seagate Baracuda 200GB
PS2 V7/CC1.0 (FW:34 hacked v2 BM:2.1.6); Maxtor DiamondMAX9 PLUS 160GB
PS2 SCPH-30004R; NoMod+NoLaser
3xSony MC 8MB
MAX/Datel 16MB with Boot-CD
Custom FMCB 1.8b+ Beta-Build, my AIO 0.5, Sony&xRhino-Linux