Q20从集客路由TTL刷回官网出错 请问高手如何解决

Royho***

代码如下：不管刷boot还是刷firmware 都提示-0110错误，
U-Boot SPL 2018.09 (Nov 20 2020 - 19:56:59 +0800)
Trying to boot from NAND


U-Boot 2018.09 (Nov 20 2020 - 19:56:59 +0800)

CPU:   MediaTek MT7621AT ver 1, eco 3
Clocks: CPU: 880MHz, DDR: 1200MHz, Bus: 220MHz, XTAL: 40MHz
Model: MediaTek MT7621 reference board (NAND)
DRAM:  256 MiB
NAND:  128 MiB
Loading Environment from NAND... *** Warning - bad CRC, using default environment

In:    uartlite0@1e000c00
Out:   uartlite0@1e000c00
Err:   uartlite0@1e000c00
Net:   
Warning: eth@1e100000 (eth0) using random MAC address - 1e:84:7b:c8:84:92
eth0: eth@1e100000
Hit any key to stop autoboot:  0

  *** U-Boot Boot Menu ***

     1. Startup system (Default)
     2. Upgrade firmware
     3. Upgrade bootloader
     4. Upgrade bootloader (advanced mode)
     5. Load image
     0. U-Boot console


  Press UP/DOWN to move, ENTER to select

*** Upgrading Bootloader ***

Available load methods:
    0 - TFTP client (Default)
    1 - Xmodem
    2 - Ymodem
    3 - Kermit
    4 - S-Record

Select (enter for default): 0

Input U-Boot's IP address: 192.168.1.1
Input TFTP server's IP address: 192.168.1.2
Input IP netmask: 255.255.255.0
Input file name: bootloader.bin

Using eth@1e100000 device
TFTP from server 192.168.1.2; our IP address is 192.168.1.1
Filename 'bootloader.bin'.
Load address: 0x80010000
Loading: T T T T T T T T T T
Retry count exceeded; starting again

*** TFTP client failure: -110 ***
*** Operation Aborted! ***
=> mtkautoboot

  *** U-Boot Boot Menu ***

     1. Startup system (Default)
     2. Upgrade firmware
     3. Upgrade bootloader
     4. Upgrade bootloader (advanced mode)
     5. Load image
     0. U-Boot console


  Press UP/DOWN to move, ENTER to select

*** Upgrading Firmware ***

Available load methods:
    0 - TFTP client (Default)
    1 - Xmodem
    2 - Ymodem
    3 - Kermit
    4 - S-Record

Select (enter for default): 0

Input U-Boot's IP address: 192.168.1.1
Input TFTP server's IP address: 192.168.1.2
Input IP netmask: 255.255.255.0
Input file name: firmware.bin

Using eth@1e100000 device
TFTP from server 192.168.1.2; our IP address is 192.168.1.1
Filename 'firmware.bin'.
Load address: 0x80010000
Loading: T T T T T T T T T T
Retry count exceeded; starting again

*** TFTP client failure: -110 ***
*** Operation Aborted! ***
=> mtkautoboot

  *** U-Boot Boot Menu ***

     1. Startup system (Default)
     2. Upgrade firmware
     3. Upgrade bootloader
     4. Upgrade bootloader (advanced mode)
     5. Load image
     0. U-Boot console


  Press UP/DOWN to move, ENTER to select

*** Upgrading Bootloader ***

Available load methods:
    0 - TFTP client (Default)
    1 - Xmodem
    2 - Ymodem
    3 - Kermit
    4 - S-Record

Select (enter for default): 0

Input U-Boot's IP address: 192.168.1.1
Input TFTP server's IP address: 192.168.1.2
Input IP netmask: 255.255.255.0
Input file name: bootloader.bin

Using eth@1e100000 device
TFTP from server 192.168.1.2; our IP address is 192.168.1.1
Filename 'bootloader.bin'.
Load address: 0x80010000
Loading: T T T T T T T T T T
Retry count exceeded; starting again

*** TFTP client failure: -110 ***
*** Operation Aborted! ***
=>

Royho***

有没有大神 协助解决一下呗

Royho***

弄了半天找到原因了 要把win11的所有防火墙全部关闭才能过去