I have solved it! I have built a kernel myself (there is some problem with the instructions on the website though...) but the staging rtl8188eu kernel module works for me!

Hi! I have downloaded the linux-firmware with apt-get but this TP-LINU USB wireless module still not working. 0bda:8179 Realtek Semiconductor Corp. RTL8188EUS 802.11n Wireless Network Adapter And I see that in the /lib/firmware/rtlwifi there is a rtl8188eufw.bin...but maybe the problem is that last ...

HI! I have tried to change the Gig ethernet MTU to 9000 but I can not change higher than 3710... Can anybody help why is limited the MTU size to a 3710 maximum ? Thank you!