[FS#3969] Low RSSI on MikroTik RouterBOARD hAP ac² with OpenWRT 21.02 (RBD52G-5HacD2HnD-TC) - ipq40xx (Attachment added)

[OpenWrt Bugs]

THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY.

A new Flyspray task has been opened.  Details are below. 

User who did this - Erhan (erhtun) 

Attached to Project - OpenWrt/LEDE Project
Summary - Low RSSI on MikroTik RouterBOARD hAP ac² with OpenWRT 21.02 (RBD52G-5HacD2HnD-TC) - ipq40xx
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - openwrt-21.02
Due in Version - Undecided
Due Date - Undecided
Details - **Device :** MikroTik RouterBOARD hAP ac² (RBD52G-5HacD2HnD-TC)
**Software:** OpenWrt 21.02 
**Steps to reproduce ** 
I have been boot with initramfs image v21.02.0-rc3 (r16172-2aba3e9784). Everything is good except wireless performance. When I connect 5GHz wireless with my Iphone and Macbook Pro, RSSI is too low even at near the rooter. When I walk away the rooter connection is lost. Also When I want to connect 2GHz, connection is lost immediately.  

**Router Informations** 
**ID:** RBD52G-5HacD2HnD-TC
**FCC ID:** TV7RBD52-5ACD2ND
**SN:** ---/925/r2
**MAC address:** Starts with 74:4D:28
**Type:** INTL
**Plug:** EU

root at OpenWrt:~# cat /etc/config/wireless

config wifi-device 'radio0'
        option type 'mac80211'
        option channel '11'
        option hwmode '11g'
        option path 'platform/soc/a000000.wifi'
        option htmode 'HT20'
        option disabled '1'
        option country 'TR'

config wifi-iface 'default_radio0'
        option device 'radio0'
        option network 'lan'
        option mode 'ap'
        option ssid 'OpenWrt'
        option encryption 'none'

config wifi-device 'radio1'
        option type 'mac80211'
        option channel '36'
        option hwmode '11a'
        option path 'platform/soc/a800000.wifi'
        option htmode 'VHT80'
        option cell_density '0'
        option country 'TR'

config wifi-iface 'default_radio1'
        option device 'radio1'
        option network 'lan'
        option mode 'ap'
        option ssid 'OpenWrt5g'
        option encryption 'psk2'
        option key 'password1234'


root at OpenWrt:~# iwinfo wlan1 assoclist
5E:32:48:9F:08:94  -99 dBm / -112 dBm (SNR 13)  130 ms ago
        RX: 65.0 MBit/s, VHT-MCS 1, 80MHz, VHT-NSS 1      2590 Pkts.
        TX: 351.0 MBit/s, VHT-MCS 4, 80MHz, VHT-NSS 2      3162 Pkts.
        expected throughput: unknown
 

One or more files have been attached.

More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3969

You are receiving this message because you have requested it from the Flyspray bugtracking system.  If you did not expect this message or don't want to receive mails in future, you can change your notification settings at the URL shown above.