WCH-link, device not found - embedded

I am working on a project that uses the CH32v307 board.
When I connected the board the driver of the WCH-link is not installed.
I tried searching the internet and could not arrive at any solution.
even on the WCH webpage, I could not get any compatible driver.
Does anyone have experience with it?

You need to update the driver. I was able to update it by selecting the driver search folder: C:\MounRiver\MounRiver_Studio

Related

Exact matching latest selenium chrome driver does not exist, what to do?

Our corporate google chrome has been recently updated to version 91.0.4472.77, for which I am not able to find chrome driver, which in turn causing problems in our existing automation code.
Can anyone please suggest any way to deal with this?
Chromdriver is not available for 91.0.4472.77
till the time it is available (probably within 2 days) you can try out the beta version
ChromeDriver 91.0.4472.19
Download from here

Selenium scripts fail after newest Windows update

I have a question regarding Selenium and the current Microsoft updates:
I just installed the newest Microsoft patches on a PC and now the Selenium scripts won't work anymore. I'm using the Selenium IE Driver 2.44.0 in the scripts. Maybe something has changed in the Internet Explorer, I'm not sure. Suddenly the scripts can't find any web elements on the page anymore. An InvalidSelectorException is thrown because the findElements methods can't be executed. The IE driver opens up and it navigates to the given URL, but when it tries to find a web element, the script fails. I also tried it out on a PC which hasn't the newest updates installed yet and the scripts are working fine there, there are no problems at all.
Do you have any ideas what to do or what could be the cause?
Thanks a lot!
Yes as I stated here
If you have taken windows update KB3025390 IE will not work as expected. There is currently no resolution to that yet.
Also, Uninstalling the update KB3025390 should make the WebDriver work correctly with Internet Explorer 11. See this answer

can't find the usb_driver folder, please install the Google USB Driver Packager using the Android SDK manager windows 7 32

After getting my app to work in the emulator, I now want to test it on my Sony Xperia Arc Android phone. I follow the instructions from google here http://developer.android.com/sdk/win-usb.html but can't get their USB driver to load.
When I plug the phone into the computer via the supplied USB data cable, Windows 7 installs it's own driver and doesn't give me a chance to point to the google driver located here: C:\Program Files\Android\android-sdk\extras\google\usb_driver\android_winusb.inf.
When I go to the device manager and right-click on the Device Manage and try to Update Driver Software to point to the Google driver, it says it already has the best one and won't change it! (even though it doesn't work, ie. no drive label appears for the phone plus the device manager shows an ! for it)
I've spent many hours reading dozens of posts with similar problems but no solutions work for me. Any ideas?
Download the drivers from here:
http://developer.sonymobile.com/cws/devworld/downloads/download/sonyericssonxperiaarcxperianeoxperiaplaydrivers

How to setup USRP2

I am using USRP2 with RFX2400 Daughterboard. I plan to use the USRP2 for my project.
I downloaded the FPGA (bin) and the Firmware image and through the SD Card burner, I write it to a SD Card.
But I am not able to use the USRP2.
I connect the USRP2 to the Ubuntu system (Direct Connection through Ethernet). I run find_usrps and get the system error:
" No USRPS found"
Also, when I run und_find_devices, I get the error "No UHD devices found".
Please let me know if I am missing some obvious steps. When I turn on the USRP2, only LED F turns on.
I donot see the boot sequence as mentioned here: Youtube
Thanks
Kiran
This is an old question and wonder if you still have the problem?
Did you install the UHD driver?
Did you veryify that it works properly?
Do you have a GbE that is compatible with GR?

Uninstalling OpenKinect Driver?

I've tried to uninstall the OpenKinect drivers but was unable to do so. What is the proper way to uninstall the drivers?
You should be able to remove them through the Uninstall Programs window in the Control Panel. If not, you could try going through the device manager and uninstalling anything related to the Kinect. If you're switching over to the official SDK, be aware that there are some limitations on using multiple Kinects at the same time which may not have been present with the OpenKinect stuff.
Normally deleting the driver in the device manager should work and it shouldn't matter if the Kinect is plugged in or not. You can also look up the driver name in the device manager and remove it manually from the system32 folder.