USRobotics V.34 - Manual (Page 208)

COURIER HIGH SPEED MODEMS
I-2 Software Upgrades
5. Answer the download prompts according to your system
requirements. The file will be downloaded to the directory
specified in your communications software.
6. When the file transfer is complete and you are ready to
leave the BBS, type G ( Goodbye) from the main menu.
Upgrade your Modem
NOTE: Your modem must be turned on for the following
operation.
1. At the DOS prompt of the directory where your copy of the
file has been downloaded, type USRSDL and press Enter.
The zipped file will self-extract several files onto your
computer hard disk.
2. Type SDL and press Enter.
The .EXE file checks the code embedded in itself. If there is
a problem, an error message appears and the operation is
terminated. If you receive an error message, download the
file again.
3. A screen appears with default COM port information.
If you want to alter the defaults, use the guidelines below.
/c= n Enter this command to select one of four
predefined COM ports on an IBM-compatible PC.
Valid entries for
n are 1, 2, 3, and 4. The default is
COM 2. If you change the COM port setting, a
compatible IRQ will be displayed.
/i= n Enter this command to set up a custom port. It
specifies which IRQ (interrupt request) the COM
port will use to interrupt the processor for service.
Valid entries for
n are 2, 3, 4, 5, and 7. The default
is IRQ 3.
/a= n Enter this command to specify a port address,
where
n is the hexadecimal address of a custom
port only.