Originally Posted by bruce1203
my kindle 3.4 downgrade to 3.3,programming and downloading are ok,but it can`t restart.i used ATK to do that,then power button is out of work.I have recharged it 8 hours,but nothing is changed.how can I do?
Well, what does it do? Any screen changes, LED flashes? Any devices listed on the host machine when connected via USB?
Chances are you made a mistake during flashing (e.g. wrong offset, wrong image etc.) or the battery wore out...