Gentoo Archives: gentoo-user

From: Alexey Mishustin <shumkar@×××××××.ru>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] USB-C PD delivery & Lenovo USB-C hub.
Date: Thu, 26 Sep 2019 20:52:09
Message-Id: CAGWFrgs5seo9+9JreQXxGFvRSQiYSsuP91GNcipVe_iYkHY5zg@mail.gmail.com
In Reply to: Re: [gentoo-user] USB-C PD delivery & Lenovo USB-C hub. by Dom Rodriguez
1 чт, 26 сент. 2019 г. в 23:39, Dom Rodriguez <shymega@×××××××××××.uk>:
2 >
3 > OK, after much deliberation, I've determined the issue! I'm banging my head on
4 > the wall here after realising the cause.
5 >
6 > I was using an Anker power adaptor, which supplies 60W in *total* to both ports
7 > on it - a USB-C port, and a USB-A port. The USB-A port consumes 15W, and the
8 > USB-C port is left with 45W.
9 >
10 > The USB-C hub - for example, the one I've got now consumes 18W from the 45W
11 > supplied - which leaves the laptop with 27W. My Thinkpad has a minimum required
12 > USB-C PD wattage of 45W - so that's why it wasn't working!
13 >
14 > Thanks to all who helped with this problem.
15
16 Hello Dom,
17
18 Thanks to you for the information!
19
20 Do not bang your head too much ) This result is a good result, could
21 be useful to others.
22
23 --
24 Best regards,
25 Alex

Replies

Subject Author
Re: [gentoo-user] USB-C PD delivery & Lenovo USB-C hub. Mick <michaelkintzios@×××××.com>
Re: [gentoo-user] USB-C PD delivery & Lenovo USB-C hub. Dom Rodriguez <shymega@×××××××××××.uk>