How to make dualboot in Iriver h10 20gb

[cocute]

How to make dualboot in Iriver h10 20gb?

i have try this guide
http://www.misticriver.net/showthread.php?t=46338
(but not works, guide is confused)

what name if i need put at files in system directory?
i put in "\System" directory:
H10_20GC.mi4 (71kb especial dual boot)
Original.m4i (4599kb original iriver firmware)

i have try also rename
H10_20GC_pure.mi4  (4599kb original iriver firmware)

but not works dual

i need help how to

thanks

[Llorean]

Please follow the official instructions in the Rockbox manual, and tell us at exactly which step you're having problems with it, and we can help.

[cocute]

thanks, i have already obtained it

[barrywardell]

The Rockbox manual has just been updated with new improved installation instructions. Make sure you download it and check it out.

[cocute]

i have a problem,
1 - i boot original firmware wit back key pressed (ok)
2 - i reset player
3 - i boot Rockbox firmware (ok)
but original firmware hide my "Music" directori and Rockbox firmware not read hided directories.
exist solution to this?
is possible that rockbox firmware unhide "Music" directory?

[cocute]

i have found solucion in rockbox menu:
Settings>General Settings>File View>Show Files> [All]