User's Manual
Compact Portable Receiver
Rio Rancho, NM
19
Step 3: 
Refer to Step 1 to return to Firmware web page. Down-
load Firmware Update and save to a local file on your 
PC for easy locating when updating.
Step 4:
Open Lectrosonics USB Firmware Updater. 
Step 5:
Using a microUSB cable, connect the transmitter to 
your PC.
Step 6:
 Put the transmitter in 
UPDATE mode by simul-
taneously holding down 
the UP and DOWN arrow 
buttons on the transmitter 
control panel while 
powering it up.
Step 7:
In Lectrosonics USB Firmware Updater, choose the 
detected device, browse to local Firmware File and 
click Start.
NOTE: It may take up to a minute or so for the 
Updater to recognize the transmitter.
WARNING: Do not disrupt the microUSB cable 
during updating.
The Updater alerts with progress and completion.
Step 8:
 Once the Updater has 
completed, turn off the 
transmitter, then turn it 
back on to verify that the 
firmware version on the 
transmitter LCD matches 
the firmware version 
shown on the web site. 
The firmware is located 
on the first LCD display 
during boot up sequence, 
top right-hand corner.
Step 9:
Close Updater and disconnect microUSB cable.










