Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine

Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine

Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine
Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine
2026-01-31 10:34:00 - last edited 2026-02-11 11:04:28
Model: Archer AX15  
Hardware Version: V1
Firmware Version: 1.2.2 Build 20250812 rel.75732

Hello,

 

I’m facing an issue with my TP-Link Archer AX15 router.

 

 

 

My 2.4GHz network loses internet connection every 2–3 hours and shows “No Internet,” but the Wi-Fi stays connected. At the same time, the 5GHz network works perfectly with no interruption.

 

 

 

What I already tried:

 

1. Restarted the router multiple times

 

2. Forgot and reconnected Wi-Fi on devices

 

3. Checked ISP line (internet works on 5GHz)

 

 

 

Devices on 2.4GHz suddenly can’t browse until I restart the router. Then it works again for some time.

 

 

 

Is this a firmware issue or settings problem?

 

Any suggestion would be appreciated.

 

 

 

Thanks in advance.

0
0
#1
1 Accepted Solution
Re:Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine-Solution
2026-02-03 04:29:51 - last edited 2026-02-11 11:04:28

 

 

@Tamimsarker fix your channel width & channel same as mine.

Sazzad
Recommended Solution
2
2
#2
4 Reply
Re:Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine-Solution
2026-02-03 04:29:51 - last edited 2026-02-11 11:04:28

 

 

@Tamimsarker fix your channel width & channel same as mine.

Sazzad
Recommended Solution
2
2
#2
Re:Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine
2026-02-03 04:34:35

  @Sazzad_Hossain thank you so much.  let me try 

1
1
#3
Re:Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine
13 hours ago

  @Sazzad_Hossain I don't know if it fixed his problem, but I have the same problem and mine didn't fix. I still get No internet occassionally when connected to 2.4GHz which never happens in 5GHz.

Note: I don't have the 'Transmit Power' option in my TP-Link Archer AX15(BD) V1 router settings.

0
0
#4
Re:Archer AX15 2.4GHz shows “No Internet” every few hours but 5GHz works fine
13 hours ago

  @AH_Shawon there's a beta firmware for ax15. If latest firmware didn't work then you've to connect beta firmware. 

Email me: sazzadbhaiii@gmail.com I'll forward you the firmware 

Sazzad
0
0
#5