AT&T is now rolling out Windows 10 Mobile for the Lumia 640. Those with the handset should be able to download and update their device to the latest release of Microsoft's OS. Users have been reporting on the AT&T forum that they've now received the update on their smartphone.
Be sure to check with the Update Advisor to see if it's ready for yours. Owners of the Lumia 640 have also been sharing similar reports on our own forum, so be sure to join in the conversation if you're yet to receive the update or have some handy advice to get others on the Windows 10 Mobile train.
Have you received Windows 10 Mobile on your Lumia 640? Let us know in the comments.
Thanks to vedichymn for the tip!
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Rich Edmonds was formerly a Senior Editor of PC hardware at Windows Central, covering everything related to PC components and NAS. He's been involved in technology for more than a decade and knows a thing or two about the magic inside a PC chassis. You can follow him on Twitter at @RichEdmonds.