Wifi speed only 6Mb/s

Hi,

I’m pretty new to Ubuntu Mate 17.10. Everything is going well so far, but for one thing. My Wifi connection is pretty slow. If I do a Connection Information it tells me the speed is only 6Mb/s.

I looked about and did try this:

sudo modprobe -r rtl8723be
sudo modprobe -v rtl8723be ant_sel=1 or sudo modprobe -v rtl8723be ant_sel=2

But 1 made it go to 1Mb/s and 2 made it stay at 6Mb/s.

I also did manage to extract this information if it helps:

  *-network                 
       description: Ethernet interface
       product: RTL8101/2/6E PCI Express Fast/Gigabit Ethernet controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:01:00.0
       logical name: enp1s0
       version: 07
       serial: 64:00:6a:fa:4c:c1
       size: 10Mbit/s
       capacity: 100Mbit/s
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd autonegotiation
       configuration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8106e-1_0.0.1 06/29/12 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
       resources: irq:228 ioport:3000(size=256) memory:d1600000-d1600fff memory:d1200000-d1203fff
  *-network
       description: Wireless interface
       product: QCA9377 802.11ac Wireless Network Adapter
       vendor: Qualcomm Atheros
       physical id: 0
       bus info: pci@0000:02:00.0
       logical name: wlp2s0
       version: 31
       serial: a8:6b:ad:06:57:c3
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
       configuration: broadcast=yes driver=ath10k_pci driverversion=4.13.0-38-generic firmware=WLAN.TF.1.0-00267-1 ip=192.168.1.108 latency=0 link=yes multicast=yes wireless=IEEE 802.11
       resources: irq:234 memory:d1000000-d11fffff

Would anyone be able to point me in the right direction?

Perhaps you could put your question to the ubuntu forums site -

https://ubuntuforums.org/forumdisplay.php?f=336

They will want to see the results of their wireless-info script. See -

wget -N -t 5 -T 10 https://github.com/UbuntuForums/wireless-info/raw/master/wireless-info && \
chmod +x wireless-info && \
./wireless-info 

This will download the script, make it executable, and run it, all in a row.