Password Recovery Pix 501

Hello,

I try to do a password recovery for Cisco Pix 501 and it appears I can't get it to work. Can someone take a look at my configuration. Any help would be appreciate!!!!!!

---

Use BREAK or ESC to interrupt flash boot.
Use SPACE to begin flash boot immediately.
Flash boot interrupted.
0: i8255X @ PCI(bus:0 dev:17 irq:9 )
1: i8255X @ PCI(bus:0 dev:18 irq:10)

Using 1: i82557 @ PCI(bus:0 dev:18 irq:10), MAC: 000e.84d2.94b0
Use ? for help.
monitor> int 0
0: i8255X @ PCI(bus:0 dev:17 irq:9 )
1: i8255X @ PCI(bus:0 dev:18 irq:10)

Using 0: i82557 @ PCI(bus:0 dev:17 irq:9 ), MAC: 000e.84d2.94af
monitor> address 10.142.200.10
address 10.142.200.10
monitor> server 10.142.0.45
server 10.142.0.45
monitor> file np63.bin
file np63.bin
monitor> gateway 10.142.254.1
gateway 10.142.254.1
monitor> ping 10.142.0.45
Sending 5, 100-byte 0x1300 ICMP Echoes to 10.142.0.45, timeout is 4 seconds:

Success rate is 0 percent (0/5)
monitor> ping 10.142.254.1
Sending 5, 100-byte 0x1301 ICMP Echoes to 10.142.254.1, timeout is 4 seconds:
!!!!!
Success rate is 100 percent (5/5)
monitor> tftp
tftp np63.bin@10.142.0.45 via 10.142.254.1
TFTP failed (return:-1 arg:0x0)
monitor>

---