Some laptops aggressively manage power when on battery and throttle back USB communications. I have seen a lot of variabilities here with no single, repeatable solution. You can check out this forum post which covers the basics for Windows.
Some laptops aggressively manage power when on battery and throttle back USB communications. I have seen a lot of variabilities here with no single, repeatable solution. You can check out this forum post which covers the basics for Windows.