recovery IOS As5300

salam
Ios routere As5300 man az bein rafte alan har kari mikonam ke ba xmodem ios ro vared konam vaghti ke file kamelan uploade mishe in error ro be man mide
rommon 7 > xmodem c5300_i_mz[1].122_13.T
Do not start the sending program yet...
device does not contain a valid magic number
dir: cannot open device "bootflash:"
WARNING: All existing data in bootflash will be lost!
Invoke this application only for disaster recovery.
Do you wish to continue? y/n [n]: y
Ready to receive file c5300_i_mz[1].122_13.T ...
Erasing flash at 0xb87c0000
program flash location 0xb8100000
program_flash: location 0xb8100004 wrote 0xc2d3f9b0,contains 0xd3f9b0
program flash failure at location 0xb8100004 - aborting
lotfan be man komak konid
kheili hayatie