NETGEAR RH348 Reference Manual page 114

Reference Guide for the Model RT328 and Model RH348 ISDN Routers
While monitoring the serial port, turn on the router. Wait for the following message:
1.
Press Any key to enter Debug Mode within 3 seconds...
Press any key and wait for the following message:
2.
Enter Debug Mode
(Optional) Type atba1 to change the baud rate atba1of the router to 38.4k, and then
3.
change the baud rate of your terminal.
Type atur3 and wait for the following messages:
4.
Now erase flash ROM for uploading ...
Starting XMODEM upload......
From your terminal program, send the binary file romfile0 using XMODEM transfer
5.
protocol. Wait for the following message:
Programming successful....
Restart the router.
6.
10-8 Troubleshooting