Try setting channel width to 20MHz.

thank you. it helped me a little, but full set of WiFi settings are below. security profile settings are important too.

Hi,

update RouterOS first, then you can upgrade firmware in System -> Routerboard.

Regards
Bernd

Does my Routerboard support new versions?

All my neighbours are in printer's access list except my MikroTik 751U-2HnD.
All phones and tablets connect to MikroTik router except Epson XP-330.
Why? What is wrong that makes router invisible?

Pretty newbie question... Here is the Routerboard screenshot:



Can i upgrade the firmware?

question still actual

What are you trying to accomplish? i want all conections that come to router's port 7 (including connections from intranet) to forward to some intranet host. in my attempt router has address 192.168.88.1, host with running Echo service has address 192.168.88.251 i created rule that forwards connect...

I've created a rule defines forwarding of connections comes to router internal address 192.168.88.1 port 7 (echo) from internal network to internal host 192.168.88.251 port 7 Bun in some unknown reason terminal cannot establish connection to 192.168.88.1:7. However direct connections to 192.168.88.2...