• TTL 无法停止 “Hit any key to stop autoboot: ” 
• 1.使用恢复https://github.com/jclehner/nmrpflash- 用它来再次刷新固件
• 2.下载固件.美国网件(NETGEAR) - 技术支持

 

 点击确定后，打开路由器电源 

cmd窗口输入 

 查询一下对应接口

 这里是net12

cmd窗口输入 nmrpflash -i net12 -f WNDR4300v2-V1.0.0.58.img

 等待窗口出现

Warning: WinPcap is no longer supported! Install Npcap instead.
Advertising NMRP server on net12 ... \
Received configuration request from dc:ef:09:cc:b6:46.
Sending configuration: 10.164.183.253/24.
Received upload request: filename 'firmware'.
Uploading WNDR4300v2-V1.0.0.58.img ... OK (14549125 b)
Waiting for remote to respond.
Remote finished. Closing connection.
Reboot your device now.
Press any key to exit

到这里重启就可以了