let me explain better
1) if I download the correct rockbox build, the boot process stops on the apple logo
2) if I download a WRONG rockbox build, the boot process stops giving me the wrong checksum message
and I add a new one
3) if I delete the .rockbox directory, I got the message (which is normal) from the bootloader that is unable to find a rockbox version
here is a result of ipodpatcher -l
ipodpatcher v2.0 with v2.0 bootloaders - (C) Dave Chapman 2006-2007
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE
[INFO] Scanning disk devices...
[INFO] Ipod found - Video (aka 5th Generation) ("winpod") - disk device 3
[INFO] Reading partition table from \\.\PhysicalDrive3
[INFO] Sector size is 512 bytes
[INFO] Part Start Sector End Sector Size (MB) Type
[INFO] 0 63 160649 78.4 Empty (0x00)
[INFO] 1 160650 58605118 28537.3 W95 FAT32 (0x0b)
[INFO] Ipod model: Video (aka 5th Generation) ("winpod")
Listing firmware partition contents:
Image 1:
Main firmware - 7559680 bytes
Third-party bootloader - 50136 bytes
Image 2:
RSRC - 5242880 bytes
Image 3:
AUPD - 1074176 bytes