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TFTP Recovery

ReadMe.md

Information Directory

TFTP Recovery
  • Wiki on performing a TFTP recovery firmware flash
WRT AC Series Serial Port
  • Covers different ways of connecting via serial
    • USB - TTL AJ (Audio Jack) cable
    • USB - TTL Header cable
    • Max232 RS-232 Line Driver
    • Arduino
  • Covers header [serial] port pin out
  • Describes how to install an audio jack into the case for easy access with a USB - TTL AJ cable
PuTTY Serial Session
  • Verify correct COM port is set
    • Registry Line 206: "SerialLine"="COM3"
    • PuTTY: Sesion - Serial
  • Once Line 206 is correctly set, merge into registry
TFTP32/64 config
  • tftp32.ini is utilized regardless of whether TFTP32 or TFTP64 is used
  • Lines requiring customization:
    • 3: IP_Pool=192.168.1.20
      • Your PC IP, which needs to be manually set
    • 9: Mask=255.255.255.0
    • 10: Gateway=192.168.1.1
      • IP of device you're flashing (i.e. a router)
    • 36: BaseDirectory=D:\TFTP\FLASH
      • Directory where files are being transfered from (cannot contain spaces)
    • 51: LocalIP=192.168.1.20
      • Your PC IP, which needs to be manually set
  • Once the above is correctly set, place tftp32.ini in root directory containing TFTP32/64