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We assume this is a bug on Aidon smart meters with HAN-NVE interface (Norway, Sweden and possibly Finland).
Grid companies in Sweden has increased the number of decimals on energy (kWh), here is how to update your device.
Latest posts
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Assumed bug on Aidon meters with HAN-NVE interfaceRead more -
Kamstrup Omnipower in Sweden: 10x kWh errorRead moreGrid companies in Sweden has increased the number of decimals on energy (kWh), here is how to update your device.
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Updating device over USB cable, simplified methodRead moreSome users experience difficulties using one of the Over-the-air (OTA) methods for firmware upgrade. We propose a...
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Kamstrup Omnipower HAN port not workingRead moreHow to cure the Kamstrup Omnipower meter hick-up (meter stops pushing data)
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Kamstrup Omnipower meters in Sweden: Which configuration should you choose?Read moreSwedish grid companies are moving from "HAN-NVE" configuration to "P1" configuration. Some grid companies allow their...
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L2 current not available!?Read moreSome users have noticed that the device is no longer reporting current on phase L2.
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Swedish customers and PostNord as "Tullombud"Read moreSwedish customers receiving our shipments via Postnord are mislead to think they have to pay customs fee and VAT....
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One-click upgrade is not workingRead moreOne-click firmware upgrade works just fine for most users - but what to do if it fails?
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I have a Kaifa/Nuri meter, and my new Pow-U does not work!?Read moreOK... so we made a (minor) bummer on a design update of Pow-U. The fix is maybe not elegant, but it is easy!
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How to
Various guides
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Kamstrup Omnipower in Sweden: 10x kWh errorRead more
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Updating device over USB cable, simplified methodRead more
Some users experience difficulties using one of the Over-the-air (OTA) methods for firmware upgrade. We propose a simplified method for upgrading over USB cable.
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Kamstrup Omnipower HAN port not workingRead more
How to cure the Kamstrup Omnipower meter hick-up (meter stops pushing data)
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One-click upgrade is not workingRead more
One-click firmware upgrade works just fine for most users - but what to do if it fails?
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Pow-U and power savingRead moreIt took some efforts both in hardware and firmware to make an ESP32 run from HAN-port power only - and here are the consequences
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Integration with LoxoneRead moreLoxone is a Smartbuilding system used by professional installers, and eReitan Consulting has made available an integration for Pow-U / Pow-K / Pow-P1.
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Danmark / encryption keysRead moreHAN ports in Denmark are encrypted. How do you obtain the encryption keys?
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