This widget could not be displayed.
This widget could not be displayed.
cancel
Showing results for 
Search instead for 
Did you mean: 

RT-BE92U Persistent Thermal Zone Faults

RicoSuave
Star I

First post here so bear with me if I miss anything. Since purchase, my RT-BE92U has been plagued with the same issues others have posted here. Up until the new firmware version dropped, I was having constant problems with network stability. I am currently running the latest firmware version (3.0.0.6.102_37435) and a lot of the issues seem to have been resolved except for one. Before the firmware update, I was seeing intermittent thermal zone errors in the system log. Since applying the update, I am consistently getting the following errors that appear every 3 seconds exactly:

Jan 4 18:29:52 kernel: read_bpcm_reg_direct_keyhole: Wait for completion failed, devAddr 0x3, offset 24, idx 2
Jan 4 18:29:52 kernel: thermal thermal_zone0: Failed to get RAIL 0 temperature, ret=256
Jan 4 18:29:52 kernel: thermal thermal_zone0: Failed to get temperature, ret=-1
Jan 4 18:29:52 kernel: thermal thermal_zone0: failed to read out thermal zone (-1)

On occasion, the errors coincide with a drastic decrease in wireless network performance. Under normal conditions, when connected to the 6GHz network, my wireless network download speed averages around 1100Mbps. This will drop to a nearly unusable 2-3Mbps. The 2.5GHz and 5GHz networks also see a decrease in speed to around the same 2-3Mbps. Wired clients seem unaffected. Once I perform a hard reset to the router, it seems to correct the speed issue for a while, but the thermal zone errors continue to persist. This seems to happen anywhere from once a week, to every day. Performing a hard reset isn't something I want to nor should have to keep doing to correct the issue every time it happens. Please let me know if there is anything else I can do to stop this from happening. I am getting very close to returning this router and exchanging it for a different brand. Thanks.

11 REPLIES 11

gsotrout1
Visitor

Want to chime in that I am having the same behavior on my RT-BE92U with the reported repeating thermal error in the system log.  I have submitted through the feedback tab though the router management webpage.  Core 4 on system status is constantly bouncing and RAM utilization is basically pegged at 73% with minimal traffic.

Hi @gsotrout1 ,

Thank you very much for your reply and cooperation!

To help us resolve your issue more quickly, please provide the following information via private message so that we can forward your problem report to the backend team for detailed investigation:

  • Product serial number:
  • Feedback submission time:
  • Email address used for feedback:
  • Time of the issue occurrence:
  • Device MAC address:
  • Current network topology diagram:

Additionally, we would like to further understand your issue:

  1. Are there any other error messages besides the hotspot error message?
  2. Have you tried performing a hard reset?
  3. Did this issue only start appearing after updating to the latest firmware version (3.0.0.6.102_37435)?

Providing this additional information will help us more accurately locate the problem. Thank you.