The wireless adapter is forced to 5Ghz – Several users have managed to resolve the issue by changing the wireless adapter settings to Auto from 5GHz Only or 802.11blg.You can verify this theory by running a series of diagnostics. This error message might actually signal that the system is not Miracast ready. One of the devices is not Miracast capable – Keep in mind that not are devices are equipped to use Miracast.Wi-Fi is turned off – Several users have reported that this error message can also occur if you forget to enable the Wi-Fi component (when connecting through Intel Graphics Chipset.Intel Graphics Hardware is disabled – Since Windows 10 will only support Miracast through a compatible USB dongle or in conjunction with the Intel graphics chipset, you’ll need to make sure that your Intel Integrated Graphics is enabled and updated with the latest version.

From what we were able to gather, there are several scenarios that will lead to the apparition of this error message: We investigated the “Your PC or mobile device doesn’t support Miracast” error by looking at various user reports. The problem with Miracast (aside from missing the “smart” component) is that it’s pretty unreliable and the requirements along with its configuration are pretty confusing for some users. What is causing the PC or mobile device doesn’t support Miracast error? Let’s say that you wanted to stream a video from your phone to your PC through Micracast – you’ll have to leave your phone’s screen on the whole time. This means that it doesn’t have a “smart” component. You can think of Micracast as a wireless HDMI cable.īut keep in mind that Miracast functions exclusively like a screen mirroring protocol. You can use it to mirror the contents of your devices’ screens wirelessly. Miracast is an industry-standard that allows devices to discover each other without the need for HDMI cables. “Your PC or mobile device doesn’t support Miracast, so it can’t project wirelessly” What is Miracast? The error is mostly encountered on Windows 10 and Windows 8.

Most affected users report that this error occurs even after they’ve made sure that they meet all the requirements to run Miracast. Some users have been encountering the “Your PC or mobile device doesn’t support Miracast, so it can’t project wirelessly” error when trying to connect through a Microsoft Wireless Display adapter using Miracast.

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