Pascal,
De 'rtl8101/2/6e pci express fast' is uw netwerkkaaart, dus geen Wifi,
Hp pavillion 17 notebook pc -> te vaag.
Om meer te weten wat er allemaal in de laptop zit:
https://sites.google.com/site/computertip/inxi
Lees deze site aandachtig door.
De uitkomst van iwconfig zeg al niet veel goeds, en 'rtl8101/2/6e pci express fast' is uw netwerkkaart.
Dus niets met Wifi te doen.
Iets verder op die site: https://sites.google.com/site/computertip/geendraadloosinternet#TOC-Zet-de-kaart-aan
Staat de opdracht rfkill list all, ook geen onbelangrijke.
Aan de rechter kant, lspci en lsusb.
Eigenlijk is alles wat op die site staan beschreven om er achter komen waarom je WiFi werkt, stap voor stap.
Dit heb ik gevonden :
System: Host: pascal-HP-Pavilion-17-Notebook-PC Kernel: 4.10.0-42-generic x86_64 (64 bit gcc: 5.4.0)
Desktop: Unity 7.4.0 (Gtk 3.18.9-1ubuntu3.3)
Distro: Ubuntu 16.04 xenial
Machine: System: Hewlett-Packard (portable) product: HP Pavilion 17 Notebook PC v: 0975100000405F10000620180
Mobo: Hewlett-Packard model: 227F v: 77.35
Bios: Insyde v: F.34 date: 12/19/2014
CPU: Dual core Intel Core i3-4030U (-HT-MCP-) cache: 3072 KB
flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 7581
clock speeds: max: 1900 MHz 1: 999 MHz 2: 1178 MHz 3: 1009 MHz
4: 999 MHz
Graphics: Card: Intel Haswell-ULT Integrated Graphics Controller
bus-ID: 00:02.0
Display Server: X.Org 1.19.3 drivers: (unloaded: fbdev,vesa)
Resolution: 1600x900@60.00hz
GLX Renderer: Mesa DRI Intel Haswell Mobile
GLX Version: 3.0 Mesa 17.0.7 Direct Rendering: Yes
Audio: Card-1 Intel 8 Series HD Audio Controller
driver: snd_hda_intel bus-ID: 00:1b.0
Card-2 Intel Haswell-ULT HD Audio Controller
driver: snd_hda_intel bus-ID: 00:03.0
Sound: Advanced Linux Sound Architecture v: k4.10.0-42-generic
Network: Card-1: Broadcom BCM43142 802.11b/g/n bus-ID: 08:00.0
IF: N/A state: N/A mac: N/A
Card-2: Realtek RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
driver: r8169 v: 2.3LK-NAPI port: 3000 bus-ID: 09:00.0
IF: eno1 state: up speed: 100 Mbps duplex: full
mac: 38:63:bb:94:37:6d
Drives: HDD Total Size: 500.1GB (3.1% used)
ID-1: /dev/sda model: ST500LT012 size: 500.1GB temp: 34C
Partition: ID-1: / size: 451G used: 6.7G (2%) fs: ext4 dev: /dev/sda2
ID-2: swap-1 size: 8.52GB used: 0.00GB (0%) fs: swap dev: /dev/sda3
RAID: No RAID devices: /proc/mdstat, md_mod kernel module present
Sensors: System Temperatures: cpu: 44.0C mobo: N/A
Fan Speeds (in rpm): cpu: N/A
Info: Processes: 236 Uptime: 3:38 Memory: 3956.9/7911.5MB
Init: systemd runlevel: 5 Gcc sys: 5.4.0
Client: Shell (bash 4.3.481) inxi: 2.2.35