You may also have issues due to some version incompatibilities, so it can be worth trying to rollback your driver to a previous version. Rollback your Qualcomm Atheros wireless driver
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Qualcomm atheros qca9377 wireless network adapter issues how to#
The subsequent solutions involve commands specific to Windows, but you can find out how to achieve the same result on any other operating system. I just picked up a Yoga 920 (model 13IKB) which has a Qualcomm Atheros QCA61X4a wifi card.
![qualcomm atheros qca9377 wireless network adapter issues qualcomm atheros qca9377 wireless network adapter issues](https://miloserdov.org/wp-content/uploads/2020/12/ath10k-QCA9377.png)
Then, go to your device manufacturer's official website and either find the proper driver or ask for help from the support team. Because Qualcomm does not offer driver downloads, you need to contact your device manufacturer depending on your computer device brand (for example, Dell or Sony). If your Qualcomm Atheros wifi driver stopped working, or you accidentally uninstalled it, you can try one of the following solutions.