... Of course, it _would_ help, if I had provided the link to the hub itself!
https://www.amazon.co.uk/gp/product/B07919ZNB4 :) On this date - Sun, Sep 22, 2019 at 06:01:42PM +0100, Dom Rodriguez wrote: > Hello, > > I've got an Lenovo Thinkpad X270 laptop, with USB-C support. I ordered an > Lenovo > USB-C hub from Amazon the other day, and it arrived today. It [the hub] is > recognised by the kernel for USB, but not for power delivery (PD), via ACPI. > > Oddly enough, when I plug the USB-C cable from the mains adapter directly to > the > USB-C port, ACPI recognises it fine - so I've narrowed it down to a driver > issue. > > I've tried using the hub on my Thinkpad 13" on both Windows and Linux (Arch, > specifically; Gentoo isn't on there at the moment.), and its recognised fine. > Therefore I do not believe the hub *itself* is faulty. > > In terms of diagnostic information, I'm not sure where to start, so if anyone > needs certain information to help with the issue, please let me know, and I'll > do my best to email it. > > I'm running gentoo-sources-5.3.1 for the kernel. > > Any ideas? Thanks :-) > > -- > Sincerely, > Dom Rodriguez (shymega). > > -- Sincerely, Dom Rodriguez (shymega).

