Hi, I recently got a hand-me-down 5500 and am trying to get OZ 3.5.3 on it. It currently has v.3.10 of the Sharp ROM on it. I followed the installation instructions to the letter :
o verified MD5 checksums of files
o made sure the files were renamed properly
o formatted the CF card with a FAT16 filesystem
o put the files at the root of the FS
o connected to AC power while flashing
All that happens when I press C+D+reset is that the the amber light goes out, and neither light comes back on. When I replace the battery cover, and reset the switch to the normal operation position, the Z boots up into the same old OS with all data gone (as is to be expected).
Now, I'm using a 128 MB 4X Lexar CF card here - I wondered if anyone else has had trouble with such a card since I can't think of anything else I'm doing wrong. I'd appreciate any help since I can't find anything obvious (or even non-obvious) with Google. Thanks.