Gigabit Ethernet issue and Android update

[VeeKayB1]

Both PC windows and Pine64 2G are connected (hard wire) to the same TP-LINK  1Gbit router 

D:\DownLoads\iperf-3.1.2-win32>iperf3 -p 5201 -c 192.168.1.26 -t 20 -i 5 -f m
Connecting to host 192.168.1.26, port 5201
[  4] local 192.168.1.18 port 59010 connected to 192.168.1.26 port 5201
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-5.01   sec   126 KBytes  0.21 Mbits/sec
[  4]   5.01-10.01  sec  0.00 Bytes  0.00 Mbits/sec
[  4]  10.01-15.00  sec  0.00 Bytes  0.00 Mbits/sec
[  4]  15.00-20.01  sec  0.00 Bytes  0.00 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-20.01  sec   126 KBytes  0.05 Mbits/sec                  sender
[  4]   0.00-20.01  sec  1.43 KBytes  0.00 Mbits/sec                  receiver

iperf Done.


100Mbit connection using a different router

D:\DownLoads\iperf-3.1.2-win32>iperf3 -p 5201 -c 192.168.1.26 -t 20 -i 5 -f m
Connecting to host 192.168.1.26, port 5201
[  4] local 192.168.1.18 port 59025 connected to 192.168.1.26 port 5201
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-5.00   sec  44.0 MBytes  73.8 Mbits/sec
[  4]   5.00-10.01  sec  49.7 MBytes  83.2 Mbits/sec
[  4]  10.01-15.01  sec  47.7 MBytes  80.1 Mbits/sec
[  4]  15.01-20.01  sec  47.8 MBytes  80.2 Mbits/sec
- - - - - - - - - - - - - - - - - - - - - - - - -
[ ID] Interval           Transfer     Bandwidth
[  4]   0.00-20.01  sec   189 MBytes  79.3 Mbits/sec                  sender
[  4]   0.00-20.01  sec   189 MBytes  79.3 Mbits/sec                  receiver

iperf Done.