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aviantoday at 8:25 AM4 repliesview on HN

> In theory we could have a popup box that tells you that both your computer and other device support higher speeds/more power, but your cable is limiting it.

I'm pretty sure my old Dell XPS laptop with Windows 10 had pop-ups just like this.

"This device can run faster" or something.


Replies

Vogtinatortoday at 9:50 AM

AFAIK that's just when plugging in a USB 3 device into a USB 2 port or using a USB 2 cable.

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imglorptoday at 11:49 AM

I wonder if it's possible for a regular machine with two high speed ports to do a cable test by itself. Maybe it can't test all the attributes but could it at least verify speed claims in software?

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LoganDarktoday at 8:51 AM

Even Apple now has one of those, when you plug something into the USB 2 port on the MacBook Neo.

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colechristensentoday at 2:40 PM

I strongly suspected my old xps had nonstandard things going on with its USB C charger