I already installed the iwlwifi package and nothing changed. Before the upgrade all went fine. It is weird that ethernet and wifi are disabled.
What do you mean by firmwares, drivers? Best regards Patrice > Am 25.11.2017 um 14:28 schrieb Gerard Bekhuis <odema...@gmx.de>: > > Hello, > > yes I have installed firmware. > > Kind regard > Gérard > >> Am 25.11.2017 um 14:14 schrieb Matus UHLAR - fantomas: >>> On 25.11.17 12:58, Patrice wrote: >>> yesterday I upgraded my Laptop, an IBM T520 with Jessie installed. It´s now >>> running on 3.16.04. After the reboot the Wi-fi and Ethernet connection were >>> gone, and I can`t connect to anything. I don`t know where to search or look >>> to find out what`s wrong. >> >> do you have firmwares installed? >> It's quite common that some laptops' network cards require binary firmware >> installed. >> They are often found in non-free debian archive, whith is not used by >> default (iirc, you must turn it on at installation time). >> >