Installation

Questions about installing and configuring a Fluksometer.

Sensor uploads failing since June 15 – heartbeat OK, /sensor POST returns -151

Hello,

since June 15 around 09:00 UTC my Flukso device stopped sending sensor data to flukso.net (and PVOutput).

Device status:

* sensors are working and pulses are correctly processed locally
* network and DNS are OK (api.flukso.net reachable)
* heartbeat requests succeed (HTTP 200)

Issue:
All sensor uploads fail consistently:
POST https://api.flukso.net/sensor/: -151

This affects both sensors. Restarting fluksod and clearing local queues does not resolve the issue.

Only /device heartbeat works; /sensor uploads fail immediately.

No changes were made on my side. The issue started suddenly.

It looks like a backend/API change or TLS compatibility issue affecting sensor uploads.

Could you please check if anything changed recently on the /sensor endpoint or TLS requirements for legacy Flukso devices?

Thank you.

Vente de matériel Flukso

Bonjour à tous, quelqu'un est-il encore interessé par du materiel neuf ?

Upgrade error FLM03B (Firmware 345)

I’m unable to update my Flukso FLM03B. Model: FLM03B, firmware: 345.

The remote/automatic upgrade does not complete. After checking on the device, it looks like the upgrade script download fails.

  1. wget: not an http or ftp url: <a href="https://www.flukso.net/files/upgrade/upgrade.381<br />
  2. chmod:" title="https://www.flukso.net/files/upgrade/upgrade.381<br />
  3. chmod:">https://www.flukso.net/files/upgrade/upgrade.381<br />
  4. chmod:</a> /tmp/upgrade.381: No such file or directory
  5. /bin/sh: /tmp/upgrade.381: not found
  6. rm: can't remove '/tmp/upgrade.381': No such file or directory

Is there an official HTTP mirror/URL for the upgrade scripts ?
If not, what is the recommended/supported way to update an FLM03B running FW 345 (firmware image, alternate procedure, etc.)?

sunsetting my flukso flm02

guys,
this might be slightly offtopic in the "installation" forum, sorry for that.

tl&dr: if anyone wants an FLM02 i'm willing to send it to you, within Europe, in exchange for the postage.

longform:
My FLM02 is still working fine after more than 14 years of service.
This is by far the most robust device in my "smarthome" zoo and honestly, one of the most pleasant devices I have encountered so far. Also, the flukso.net website is a simplistic, elegant, and always-working piece of art, if you ask me.

I want to express my sincerest thanks to all Flukso people; this was a great ride. You did an truly amazing job.

I have to make some significant changes to my infrastructure, and my device is no longer needed. I thought about keeping it just to see how long this could go on :) but even though it does not consume much energy, I somehow have an aversion to keeping things powered that are not really used anymore. So, it has to go. Please contact me if you want to have it. I will send it to you with no additional cost apart from postage.

Thank you, Flukso. Thank you all!

Graph not showing on dashboard

Hi, my flukso seems to be working but there is no graph showing on the dashboard. Is anyone else having the same issue?