Can't find device to show indoor and outdoor temp on one display

[Hellis81]

I just noticed this.
Maybe the 4.2 is not compatible yet?
This post is old so not sure.

Support for Gicisky e-ink BLE ESL labels

Ok, I went one step further. With this tool: https://atc1441.github.io/BLE_EPaper_OTA.html I was able to upload this firmware: It seems that this was the wrong one, but it works a bit: [image] Any ideas on where to find the correct firmware for the 4.2" device? EDIT: As I found out, the device is not compatible.

Maybe this is the correct firmware.
I have as said before the stock firmware so I can’t help with the flashing of the tags.

Using E-Ink Shop Price Tag with Home Assistant

The latest version of the integration allows using displays without the OpenEpaperLink gateway. You need to have a Bluetooth adapter in your Home Assistant server, ESPHome gateways, or Shelly devices around the house to have Bluetooth gateway. You need to flash the displays with the custom firmware from atc1441. Download the bin file from: atc1441.github.io/ATC_BLE_OEPL.bin at 1c4833b4ed8d8afbbbb2bc88f337acf151a40348 · atc1441/atc1441.github.io · GitHub Open Telink BLE E-Paper Flasher, connec…