Frequently Asked Question
First follow these instructions to eliminate any hardware problems that might be causing this:
- Move USB connection from front to back. Usually back USB ports are more reliable because they are directly connected to the motherboard.
- Use HUB with its own power supply.
- Use originally supplied USB cable, alternatively the cable should have EMI filters on both ends.
- Check if UART port is in loopback connection. If it is, disconnect it and then restart the device.
In this case do the following:
- Execute Method 2
- Restart your PC
- Restart your HIL
Method 1: Manual HIL USB Driver Reinstallation
To reinstall USB driver, please follow these steps:- Power ON HIL device and connect it to the PC
- Go to the Device manager and under View tab check Show hidden devices
- Find libusbK USB Devices drivers
- With right mouse click open menu and press Uninstall
- Select Delete the driver software for this device and press Uninstall.
- Repeat this procedure for all libusbK USB devices
- Now drivers are deleted and should be installed again
- Driver installation can be found in the Typhoon HIL Control Center installation folder: .\Typhoon HIL Control Center\driver\Typhoon_HIL_Gen2_Device
- Start the InstallDriver.exe. This installation is “silent” and install window will not be shown
- Check Device manager if the installation is complete
Method 2: Disable USB selective suspend setting
To disable USB selective suspend setting, please follow these steps:- Press window start button and type power plan in the search box
- Click Choose a power plan
- Click Change plan settings next to your active plan (on picture bellow it is Balanced)
- Click Change advanced power settings
- Select the box USB settings to expend it, and after that USB selective suspend setting also
- a) For desktop: From drop down menu select disable
b) For laptop: From drop down menu select disable for both On battery and Plugged in
- Click OK
- if you want to restore USB selective suspend settings, repeat this procedure