WL500g Premium not boot after flash firmware DD-WRT

[canard94]

Excuse me but my english is very poor.

i am a WL500g Premium router V1.14. i flashed with DD-WRT V24 VPN. This flash is OK, after, i flashed with DD-WRT V24 Mega. Flash is OK but after update parameters in interface web and after reboot, my router crash. Power LED is not blink but ON. If i used restore button, my router crash. Impossible ping 192.168.1.1. My IP address of computer is 192.168.1.2/255.255.255.0.

I installed on serial port a chip MAX3232.

A simple boot :

CFE version 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: $T 12$¿ 14 15:54:18 CST 2005 (root@localhost.localdomain)
Copyright (C) 2000,2001,2002,2003 Broadcom Corporation.

Initializing Arena
Initializing Devices.
et0: Broadcom BCM47xx 10/100 Mbps Ethernet Controller 3.90.23.0
rndis0: Broadcom USB RNDIS Network Adapter (P-t-P)
CPU type 0x29006: 264MHz
Total memory: 33554432 KBytes

Total memory used by CFE: 0x80800000 - 0x8089B590 (636304)
Initialized Data: 0x80831700 - 0x80833DE0 (9952)
BSS Area: 0x80833DE0 - 0x80835590 (6064)
Local Heap: 0x80835590 - 0x80899590 (409600)
Stack Area: 0x80899590 - 0x8089B590 (8192)
Text (code) segment: 0x80800000 - 0x80831700 (202496)
Boot area (physical): 0x0089C000 - 0x008DC000
Relocation Factor: I:00000000 - D:00000000

Device eth0: hwaddr 00-xx-xx-xx-xx-xx, ipaddr 192.168.1.1, mask 255.255.255.0
gateway not set, nameserver not set
Null Rescue Flag.
Reading :: TFTP Server.
Failed.: Timeout occured
Loader:raw Filesys:raw Dev:flash0.os File: Optionsnull)
Loading:


A boot with press Restore button :
--------------------------------

CFE version 1.0.37 for BCM947XX (32bit,SP,LE)
Build Date: T 12 14 15:54:18 CST 2005 (root@localhost.localdomain)
Copyright (C) 2000,2001,2002,2003 Broadcom Corporation.

Initializing Arena
Initializing Devices.
et0: Broadcom BCM47xx 10/100 Mbps Ethernet Controller 3.90.23.0
rndis0: Broadcom USB RNDIS Network Adapter (P-t-P)
CPU type 0x29006: 264MHz
Total memory: 33554432 KBytes

Total memory used by CFE: 0x80800000 - 0x8089B590 (636304)
Initialized Data: 0x80831700 - 0x80833DE0 (9952)
BSS Area: 0x80833DE0 - 0x80835590 (6064)
Local Heap: 0x80835590 - 0x80899590 (409600)
Stack Area: 0x80899590 - 0x8089B590 (8192)
Text (code) segment: 0x80800000 - 0x80831700 (202496)
Boot area (physical): 0x0089C000 - 0x008DC000
Relocation Factor: I:00000000 - D:00000000

Device eth0: hwaddr 00-xx-xx-xx-xx-xx, ipaddr 192.168.1.1, mask 255.255.255.0
gateway not set, nameserver not set
Null Rescue Flag.
Hello!! Enter Rescue Mode: (by Force)

Reading :: TFTP Server.
Failed.: Timeout occured
Reading :: TFTP Server.

Ping 192.168.1.1 not response

[canard94]

My router is Good. In fact, i used to ground pin 9 during 15 sec and not 3 sec