ZWave JS suddenly losing devices and entities names . System renaming them by itself! #2018

Configuration Z-Wave
11

If you have access to the host OS, the files for zwavejs2mqtt are located in:

/usr/share/hassio/addons/data/a0d7b954_zwavejs2mqtt/store

you’ll have 3 files (they may have different names):

<8_digit_hex_value>.json
<8_digit_hex_value>.metadata.jsonl
<8_digit_hex_value>.values.jsonl

Just copy and paste them to the zwave_js’s container’s location. You’ll have to locate those cache files. The path should be similar.

Here’s a guy made about HassOS users making the switch:

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