english is not good at.. sorry..
http://www.cisco.com/warp/public/474/pswdrec_2900xl.html
[1] flash_init
[2] load_helper
[3] rename ..
[4] boot
I lose password In yesterday..
and password recovery process..
But, [2] "load_helper" command is not necessary
I don't know why "[2]load_helper command" is necessary..
thanks..