新人求助，linksys MX4200 一直重启

leey***

可以中断启动 进入Uboot
TFTP，没反应  LAN连不上路由器 固定IP也连不上，有USB接口 Uboot里有个 USBboot ，请问怎么USB启动 救砖


IPQ807x# help
?       - alias for 'help'
aq_load_fw- LOAD aq-fw-binary
aq_phy_restart- Restart Aquantia phy
autorc  - Auto recovery
base    - print or set address offset
bdinfo  - print Board Info structure
bootarg_set- set bootarg from flash device
bootipq - bootipq from flash device
bootm   - boot application image from memory
bootp   - boot image via network using BOOTP/TFTP protocol
bootz   - boot Linux zImage image from memory
canary  - test stack canary
chpart  - change active partition
cmp     - memory compare
cp      - memory copy
crc32   - checksum calculation
dcache  - enable or disable data cache
devinfo - devinfo handling commands

dhcp    - boot image via network using DHCP/TFTP protocol
dm      - Driver model low level access
echo    - echo args to console
env     - environment handling commands
erase   - erase FLASH memory
exectzt - execute TZT

exit    - exit script
false   - do nothing, unsuccessfully
fdt     - flattened device tree utility commands
flash   - flash part_name
        flash part_name load_addr file_size

flasherase- flerase part_name

flinfo  - print FLASH memory information
fuseipq - fuse QFPROM registers from memory

go      - start application at address 'addr'
help    - print command description/usage
i2c     - I2C sub-system
icache  - enable or disable instruction cache
imxtract- extract a part of a multi-image
ipq_mdio- IPQ mdio utility commands
is_sec_boot_enabled- check secure boot fuse is enabled or not

itest   - return true/false on integer compare
loop    - infinite loop on address range
md      - memory display
md5sum  - compute MD5 message digest
mfg     - Diagnostic tools for MFG (mfg led/btn/badblk/usb/senv/getmac/setmac/loadboot/loadwnc/loadblk/loadall/loadinfo)
mii     - MII utility commands
mm      - memory modify (auto-incrementing address)
mmc     - MMC sub system
mmcinfo - display MMC info
mtdparts- define flash/nand partitions
mtest   - simple RAM read/write test
mw      - memory write (fill)
nand    - NAND sub-system
nboot   - boot from NAND device
nm      - memory modify (constant address)
pci     - list and access PCI Configuration Space
ping    - send ICMP ECHO_REQUEST to network host
printenv- print environment variables
protect - enable or disable FLASH write protection
reset   - Perform RESET of the CPU
run     - run commands in an environment variable
runmulticore- Enable and schedule secondary cores
saveenv - save environment variables to persistent storage
secure_authenticate- authenticate the signed image

setenv  - set environment variables
sf      - SPI flash sub-system
showvar - print local hushshell variables
sleep   - delay execution for some time
smeminfo- print SMEM FLASH information
source  - run script from memory
test    - minimal test like /bin/sh
tftpboot- boot image via network using TFTP protocol
tftpput - TFTP put command, for uploading files to a server
true    - do nothing, successfully
uart    - UART sub-system
ubi     - ubi commands
usb     - USB sub-system
usbboot - boot from USB device
version - print monitor, compiler and linker version

ambuc***

同样的问题，启动就亮蓝灯，识别不出来无线，有线也没反应。

core***

ambuccaneer 发表于 2024-3-18 18:29
同样的问题，启动就亮蓝灯，识别不出来无线，有线也没反应。

cpu虚焊或者挂了，联系俺的vx:corecool001维修下