router ASUS RT-N66u JTAG boot repair

[mobisvit]

i have router asus rt-n66u , after custom firmware flash - no booting

router have jtag

in attach photo

this is some spec of router

Architecture: MIPS
Vendor: Broadcom
Bootloader: CFE
System-On-Chip: Broadcom BCM4706 (MIPS32 74K)
CPU/Speed Broadcom BCM5300 chip rev 1 pkg 0 (MIPS 74K V4.9)@ 600 Mhz
Flash-Chip: Spansion S29GL256P10TF101
Flash size: 32 MiB
RAM: 256 MiB
Wireless: Broadcom BCM4331 802.11n dual band 3x3
Ethernet: Broadcom BCM53125SKMML
USB: Yes 2 x 2.0
Serial: Yes
JTAG: Yes


i have workin router? can read full flash ///