Alpha 9500 Linear Amplifier User Manual RF Concepts, LLC
Maintaining and Upgrading the Amplifier Product Release 1
DOCNUMBER 9500
Document Issue 1.1
Page 7–4 February 2010
77
7
On the Primary Board Procedure 7-3 Upgrade firmware on the primary board
Step 1 With the amplifier plugged into the power supply, turn the amplifier off.
Step 2 Connect a USB cable (Figure 7-1) between the amplifier and the PC.
Figure 7-1
USB cable
If the PC cannot see an additional COM port when the cable is plugged
into the amplifier, run the VCP installer software.
Step 3 On the PC, install the USB driver, if not already done.
The USB driver allocates the amplifier USB connection to a virtual COM
port (VCP), which looks and behaves like any other COM port.
Step 4 On the PC, run the Colt Bootloader and choose the correct COM port and
baud rate.
!
IMPORTANT It is important that you set up the bootloader parameters correctly.
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