NEW FIRMWARE 1.1.00.18040 OLD HACKS
Please do not install any hacks for the 505 unless you know 100% that it has been certified foe use on firmware 1.1.00.18040. The old hacks do cause problems. One user has certified that the delete eBook feature doesn't seem to exist after the old hack(s) are installed on the new firmware.
Please wait for new hacks for the new firmware. Thank you!