I have updated device and have found new error. After this error device is reboot (blinking red and green led). Maybe it is happening because flash doesn't init?
my device is netgear dg834gt with mx29lv320cbtc-70g (system: Athlon II X2 3,3)
>brjtag -probeonly /cable:3 /nodma
HID-Brjtag MCU ROM version: 1.05 on USBASP hardware!
Probing bus ... Done
Detected IR Length is 5
CPU assumed running under BIG endian
CPU Chip ID: 00000110001101001000000101111111 (0634817F)
*** Found a Broadcom manufactured BCM6348 REV 01 CPU ***