This should maybe get a preset in the fimware
It works by selecting device type preset 39 (200 HS BWRY JD) and then setting height and width to 200 in the HW Config tab here
https://atc1441.github.io/ATC_BLE_OEPL_Image_Upload.html
I hacked support in Gadgetbridge that way:
https://codeberg.org/Freeyourgadget/Gadgetbridge/commit/b610f7720fa2672c4743512329daa00d93e29ea3
This should maybe get a preset in the fimware
It works by selecting device type preset 39 (200 HS BWRY JD) and then setting height and width to 200 in the HW Config tab here
https://atc1441.github.io/ATC_BLE_OEPL_Image_Upload.html
I hacked support in Gadgetbridge that way:
https://codeberg.org/Freeyourgadget/Gadgetbridge/commit/b610f7720fa2672c4743512329daa00d93e29ea3