AT&T Communication Manager (ACM) is a software application that works with your AT&T mobile broadband device to provide high-speed, wireless Internet connectivity so you can stay in touch.
*Claim based on data transfer completion rates on nationwide 4G LTE networks. AT&T Laptop Connect Users: ACM was automatically installed when you first used your device.
However, if your sound card has been working fine, there isn't a requirement to update it even if it Note: Some people are wary about updating device drivers, maybe because they've had a bad experience in the past or because they're afraid it will make their device stop working.
This is another reason you shouldn't worry about updating the driver for a device that doesn't obviously need the update.
Charging for driver downloads is a scheme that no one should fall victim to.
Download AT&T Communication Manager To get the best version of ACM for your AT&T mobile broadband device, select your device category: Laptop Connect cards and USB modems Netbooks and embedded laptops Tethered smartphones For assistance, call Customer Care at 800.331.0500 or dial 611 from your AT&T wireless device.The number of devices you can connect depends on your device.Performance may vary depending on the number of devices connected and other factors.That said, there are driver downloader-updater programs out there that can be useful, at very least to save you time.
Fortunately, there are lots of free ones that are just as good as any you might pay for.Fast and Easy Connectivity on the Go Tired of searching for a Wi-Fi connection?