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6
Now select the "Hardware" and press "Device
Manager". Click mark '+' At the label "Ports (COM &
LPT)". You should receive a description of the "Virtual
Communications Port (COM ...). This is the port
number that we need to set in the handler of the
altimeter.
Vista x 64
Vista x64 does not accept unauthorized kernel-mode drivers. To use
AVR-CDC on 64bit machine, you have to turn the "Driver Signature
Enforcement" off by pressing the F8 function key during system boot up.
"Driver Signature Enforcement Overrider" signs the driver as a
Tested river and activates a test mode so you can load it without a real
Signature. You can find a more detailed description on the download
page of the override
http://www.ngohq.com/home.php?page=dseo
USAGE
=====
To install the driver:
1. Download the "Driver Signature Enforcement Overrider".
http://www.ngohq.com/home.php?page=dseo
2. Start the DSEO (no installation is needed).
3. Choose "Sign a System File", click the "next" button and sign
lowcdc.inf.
4. Choose "Sign a System File" again, click the "next" button and sign
lowcdc.sys.
5. Choose "Enable Testmode" and click the "next" button.
6. Restart your computer.
5. The maintenance program of the altimeter
Before first use of the altimeter set its parameters. To do this, connect the altimeter to the
computer using a USB cable (as described above) and call the handler Altimetr.exe.
Then press the "Settings". "Setup" window appears.
You need to set the communication port number, which we checked with the driver installation. If
after you select the port you will receive an error message, then make sure you have selected the
correct port and that the cord is inserted into your computer and you have installed the USB driver.
Summary of Contents for ALTIMETER ALT-USB
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