Witam,
oto log uboota z firmware'em stockowym (który nie chce się uruchomić, cały czas miga lewy power led). Mam nadzieję, że uda mi się naprawić router. 
Dziękuję.
U-Boot 1.1.3 (Aug 16 2018 - 16:17:16)
Board: Ralink APSoC DRAM: 64 MB
relocate_code Pointer at: 83fb0000
enable ephy clock...done. rf reg 29 = 5
SSC disabled.
------------------
LTE AC750 v1.0.0
------------------
Now running in RAM - U-Boot at: 83fb0000, MONITOR BASE: bc000000
uboot_end: 00000000 83fcd974
spi_wait_nsec: 29
spi device id: c8 40 17 c8 40 (4017c840)
find flash: GD25Q64CSIG
============================================
Ralink UBoot Version: 4.1.2.0
--------------------------------------------
ASIC 7620_MP (Port5<->GigaSW)
DRAM component: 512 Mbits DDR, width 16
DRAM bus: 16 bit
Total memory: 64 MBytes
Flash component: SPI Flash
Date:Aug 16 2018 Time:16:17:16
============================================
icache: sets:512, ways:4, linesz:32 ,total:65536
dcache: sets:256, ways:4, linesz:32 ,total:32768
##### The CPU freq = 580 MHZ ####
estimate memory size =64 Mbytes
BootType = 3
continue to starting system. 0
disableEthForward(1184):disable switch forward...
3: System Boot system code via Flash.(0xbc020000)
## Booting image at bc020000 ...
Uncompressing Kernel Image ... OK
No initrd
## Transferring control to Linux (at address 8000c150) ...
## Giving linux memsize in MB, 64
Starting kernel ...
怘▒▒▒▒ff▒fa▒▒f▒▒▒f▒Æ▒▒▒怘▒怘▒L30fc▒faC▒fa▒f▒▒▒怘▒Linux version 2.6.36 (test@spbucompile) (gcc version 4.6.3 (Buildroot 2012.11.1) ) #139 Thu Aug 16 16:24:52 CST 2018
The CPU feqenuce set to 580 MHz
MIPS CPU sleep mode enabled.
PCIE: bypass PCIe DLL.
PCIE: Elastic buffer control: Addr:0x68 -> 0xB4
disable all power about PCIe
CPU revision is: 00019650 (MIPS 24Kc)
Determined physical RAM map:
memory: 04000000 @ 00000000 (usable)
Initrd not found or empty - disabling initrd
Zone PFN ranges:
Normal 0x00000000 -> 0x00004000
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0x00000000 -> 0x00004000
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 16256
Kernel command line: console=ttyS1,115200 root=/dev/mtdblock2 rootfstype=squashfs init=/sbin/init
PID hash table entries: 256 (order: -2, 1024 bytes)
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
Writing ErrCtl register=00061fbf
Readback ErrCtl register=00061fbf
Memory: 61188k/65536k available (2854k kernel code, 4348k reserved, 592k data, 164k init, 0k highmem)
NR_IRQS:128
MTK/Ralink System Tick Counter init... cd:8034bf68, m:214748, s:32
console [ttyS1] enabled
Calibrating delay loop... 386.04 BogoMIPS (lpj=772096)
pid_max: default: 4096 minimum: 301
Mount-cache hash table entries: 512
NET: Registered protocol family 16
RALINK_GPIOMODE = 1ab01d
RALINK_GPIOMODE = 18b01d
PPLL_CFG1=0xe6c000
MT7620 PPLL lock
PPLL_DRV =0x80080504
start PCIe register access
RALINK_PCI_PCICFG_ADDR = 1000f0
*************** MT7620 PCIe RC mode *************
bio: create slab <bio-0> at 0
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
pci 0000:00:00.0: BAR 8: assigned [mem 0x20000000-0x201fffff]
pci 0000:00:00.0: BAR 1: assigned [mem 0x20200000-0x2020ffff]
pci 0000:00:00.0: BAR 1: set to [mem 0x20200000-0x2020ffff] (PCI address [0x20200000-0x2020ffff]
pci 0000:01:00.0: BAR 0: assigned [mem 0x20000000-0x200fffff]
pci 0000:01:00.0: BAR 0: set to [mem 0x20000000-0x200fffff] (PCI address [0x20000000-0x200fffff]
pci 0000:01:00.1: BAR 0: assigned [mem 0x20100000-0x201fffff]
pci 0000:01:00.1: BAR 0: set to [mem 0x20100000-0x201fffff] (PCI address [0x20100000-0x201fffff]
pci 0000:00:00.0: PCI bridge to [bus 01-01]
pci 0000:00:00.0: bridge window [io disabled]
pci 0000:00:00.0: bridge window [mem 0x20000000-0x201fffff]
pci 0000:00:00.0: bridge window [mem pref disabled]
BAR0 at slot 0 = 0
bus=0x0, slot = 0x0
res[0]->start = 0
res[0]->end = 0
res[1]->start = 20200000
res[1]->end = 2020ffff
res[2]->start = 0
res[2]->end = 0
res[3]->start = 0
res[3]->end = 0
res[4]->start = 0
res[4]->end = 0
res[5]->start = 0
res[5]->end = 0
bus=0x1, slot = 0x0
res[0]->start = 20000000
res[0]->end = 200fffff
res[1]->start = 0
res[1]->end = 0
res[2]->start = 0
res[2]->end = 0
res[3]->start = 0
res[3]->end = 0
res[4]->start = 0
res[4]->end = 0
res[5]->start = 0
res[5]->end = 0
bus=0x1, slot = 0x0
res[0]->start = 20100000
res[0]->end = 201fffff
res[1]->start = 0
res[1]->end = 0
res[2]->start = 0
res[2]->end = 0
res[3]->start = 0
res[3]->end = 0
res[4]->start = 0
res[4]->end = 0
res[5]->start = 0
res[5]->end = 0
Switching to clocksource Ralink external timer
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 2048 (order: 2, 16384 bytes)
TCP bind hash table entries: 2048 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 2048 bind 2048)
TCP reno registered
NET: Registered protocol family 1
RT3xxx EHCI/OHCI init.
squashfs: version 4.0 (2009/01/31) Phillip Lougher
fuse init (API version 7.15)
msgmni has been set to 119
io scheduler noop registered
io scheduler deadline registered (default)
Ralink gpio driver initialized
Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
serial8250: ttyS0 at MMIO 0x10000500 (irq = 37) is a 16550A
serial8250: ttyS1 at MMIO 0x10000c00 (irq = 12) is a 16550A
loop: module loaded
deice id : c8 40 17 c8 40 (4017c840)
GD25Q64CSIG(c8 4017c840) (8192 Kbytes)
mtd .name = raspi, .size = 0x00800000 (0M) .erasesize = 0x00000008 (0K) .numeraseregions = 65536
Creating 6 MTD partitions on "raspi":
0x000000000000-0x000000020000 : "boot"
0x000000020000-0x000000160000 : "kernel"
0x000000160000-0x0000007d0000 : "rootfs"
mtd: partition "rootfs" set to be root filesystem
0x0000007d0000-0x0000007e0000 : "romfile"
0x0000007e0000-0x0000007f0000 : "config"
0x0000007f0000-0x000000800000 : "radio"
Register flash device:flash0
PPP generic driver version 2.4.2
NET: Registered protocol family 24
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
rt3xxx-ehci rt3xxx-ehci: Ralink EHCI Host Controller
rt3xxx-ehci rt3xxx-ehci: new USB bus registered, assigned bus number 1
rt3xxx-ehci rt3xxx-ehci: irq 18, io mem 0x101c0000
rt3xxx-ehci rt3xxx-ehci: USB 0.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
rt3xxx-ohci rt3xxx-ohci: RT3xxx OHCI Controller
rt3xxx-ohci rt3xxx-ohci: new USB bus registered, assigned bus number 2
rt3xxx-ohci rt3xxx-ohci: irq 18, io mem 0x101c1000
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
Mirror/redirect action on
u32 classifier
Actions configured
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (2868 buckets, 11472 max)
ip_tables: (C) 2000-2006 Netfilter Core Team, Type=Linux
TCP cubic registered
NET: Registered protocol family 10
ip6_tables: (C) 2000-2006 Netfilter Core Team
IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
NET: Registered protocol family 15
Ebtables v2.0 registered
802.1Q VLAN Support v1.8 Ben Greear <greearb@candelatech.com>
All bugs added by David S. Miller <davem@redhat.com>
VFS: Mounted root (squashfs filesystem) readonly on device 31:2.
Freeing unused kernel memory: 164k freed
starting pid 195, tty '': '/etc/init.d/rcS'
rdm_major = 253
spiflash_ioctl_read, Read from 0x007df100 length 0x6, ret 0, retlen 0x6
Read MAC from flash(0x7DF100) 34-ffffffe8-ffffff94-ffffffad-ffffffa2-77
SMACCR1 -- : 0x000034e8
SMACCR0 -- : 0x94ada277
Ralink APSoC Ethernet Driver Initilization. v3.0 256 rx/tx descriptors allocated, mtu = 1500!
spiflash_ioctl_read, Read from 0x007df100 length 0x6, ret 0, retlen 0x6
Read MAC from flash(0x7DF100) 34-ffffffe8-ffffff94-ffffffad-ffffffa2-77
SMACCR1 -- : 0x000034e8
SMACCR0 -- : 0x94ada277
PROC INIT OK!
usbcore: registered new interface driver usbserial
USB Serial support registered for generic
usbcore: registered new interface driver usbserial_generic
usbserial: USB Serial Driver core
USB Serial support registered for GSM modem (1-port)
usbcore: registered new interface driver option
option: v0.7.2:USB Driver for GSM modems
SCSI subsystem initialized
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
usbcore: registered new interface driver cdc_ether
usbcore: registered new interface driver rndis_host
dns_init
domain_name:flybox.home
Raeth v3.0 (Workqueue)
phy_tx_ring = 0x03f54000, tx_ring = 0xa3f54000
phy_rx_ring0 = 0x03f55000, rx_ring0 = 0xa3f55000
Pseudo Close vlan...
SMACCR1 -- : 0x000034e8
SMACCR0 -- : 0x94ada277
ESW: Link Status Changed - Port5 Link Down
CDMA_CSG_CFG = 81000000
GDMA1_FWD_CFG = 20710000
L2TP core driver, V2.0
PPPoL2TP kernel driver, V2.0
Please press Enter to activate this console. [ dm_readFile ] 2042: can not open xml file /var/tmp/pc/reduced_data_model.xml!, about to open file /etc/reduced_data_model.xml
spiflash_ioctl_read, Read from 0x007e0000 length 0x10000, ret 0, retlen 0x10000
spiflash_ioctl_read, Read from 0x007e0000 length 0x76da, ret 0, retlen 0x76da
monitor task is initialized pid= 378
spiflash_ioctl_read, Read from 0x007df100 length 0x6, ret 0, retlen 0x6
spiflash_ioctl_read, Read from 0x007df200 length 0x4, ret 0, retlen 0x4
spiflash_ioctl_read, Read from 0x00020000 length 0x1d0, ret 0, retlen 0x1d0
[ rsl_spiflash_ioctl_read, Read from 0x007df100 length 0x6, ret 0, retlen 0x6
initDevInfo ] 826: BuildDate(170721) BuildTime(54833)
[initMpPoinspiflash_ioctl_read, Read from 0x007df200 length 0x4, ret 0, retlen 0x4
ter 234] [AT NOTICE] - memory pool : start 0xbc0138, end 0xbd70a8, size 94064
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 1
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 2
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 3
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 4
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 5
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 6
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 7
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 8
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 9
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 10
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 11
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 12
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 13
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 14
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 15
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 16
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 17
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 18
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 19
[openSerialPort 125] Fail to open serial port /dev/ttyUSB1!
[initSerialPortFd 83] Fail to open /dev/ttyUSB1!, retry_counter= 20
spiflash_ioctl_read, Read from 0x007df200 length 0x4, ret 0, retlen 0x4