Instruction Manual
HHa
LECTROSONICS, INC.
14
, HHa-941, HHa/E01, HHa/E02, HHa/E06, HHa/E07-941, HHa/X
Firmware Update
Updating the firmware is a simple matter of download-
ing a utility program and file from the website and run-
ning the program on a Windows operating system 
with the transmitter connected to a computer via the 
USB port. 
Go to www.lectrosonics.com/US. In the top menu, 
hover the mouse over Support, and click on Wireless 
Support. On the right-hand-side Wireless Support 
Menu, choose Wireless Downloads. Choose your prod-
uct (HHa), then choose Firmware.
Step 1:
Begin by downloading the USB Firmware Updater 
Program.
Step 2: 
Next, test the Updater by opening the icon:   If the 
driver opens automatically, proceed to Step 3.
WARNING: If you receive the following error, the 
Updater is not installed on your system. Follow the 
TROUBLESHOOTING steps to fix the error.
TROUBLESHOOTING:
If you 
receive the 
FTDI D2XX 
error shown 
above, 
download 
and install 
the driver by 
clicking on 
this link.
Then click here to download. 
NOTE: This website, http://www.ftdichip.com/
Drivers/D2XX.htm, is not associated with 
Lectrosonics.com. It is a third party site used 
only for D2XX drivers currently available for 
Lectrosonics’ devices’ upgrades.










