User's Manual
Table Of Contents
28 
8001 3G Cradle Reference Manual 
4.2 CRADLE DOWNLOAD MODE 
Regardless of the result of initialization, you can issue “AT+DOWNLOAD” to upgrade to a 
new firmware version when available. 
1)  Connect a spare IR cradle to your computer and make sure the cradle baud rate is 
57,600 bps (best suggestion). If not, adjust the cradle DIP switch. 
2)  Connect the power supply cords of the spare cradle and the 8001 3G Cradle to a 
suitable power outlet separately. 
3)  Hold the spare cradle upside-down so that its IR interface is facing to the IR interface 
of the 8001 3G Cradle, as shown as the illustration. 
4)  Run HyperTerminal on your computer. Type “AT+DOWNLOAD”, and press the 
[ENTER] key. 
5)  When the cradle is ready to download a new program, the TX/RX and LAN indicators 
will flash.   
6)  Exit HyperTerminal. 
7)  Run CipherLab download utility, such as ProgLoad.exe, on your computer. 
8)  During downloading, the TX/RX and LAN indicators will flash. 
9)  The 8001 3G Cradle will restart itself automatically upon completion of program 
download. 










