Updated Bootloader image:-
Zippyshare.com - F&H_Sleek_BOOTLOADER.zip
Updated ROCKbox build attached to copy to uSD card, rename .zip to .7z and open with 7-zip
Remember you need to have a microSD card for this and copy the .rockbox folder
to the root and then flash the image file.
p.s anyone wishing to develop this further you can check out the source code at
http://www.rockbox.org/