Hi, i have a motorola milestone and i have the same problem as you had. I want to know if you can help me to upgrade firmware 2.1 update1 to froyo 2.2, i try to boot but it says the same error E:CAN`T OPEN /CACHE,RECOVERY/COMMAND
--INSTALL FROM SDCARD..
FINDING UPDATE PACKAGE..
VERIFYING UPDATE PACKAGE..
E:E0CD MARKER OCCURS AFTER START OF E0CD
E:SIGNATURE VERIFICATION FAILED
INSTALLATION ABORTED
AND after that i don'w know what i have to do....
--INSTALL FROM SDCARD..
FINDING UPDATE PACKAGE..
VERIFYING UPDATE PACKAGE..
E:E0CD MARKER OCCURS AFTER START OF E0CD
E:SIGNATURE VERIFICATION FAILED
INSTALLATION ABORTED
AND after that i don'w know what i have to do....