https://test-devzone.nordicsemi.com/f/nordic-q-a/88790/zephyr-ssd16xx-driver-and-epaper-refreshHi I use in my project Zephyr ssd16xx driver with Waveshare epaper and LVGL and everything seems to be OK, but there is a strange behavior, when the e-paper works longer period (I saw that first, if I forgot my work in progress project running onen-USTelligent Community 13 Non-ProductionThu, 09 Jun 2022 13:22:39 GMThttps://test-devzone.nordicsemi.com/thread/371689?ContentTypeID=1Thu, 09 Jun 2022 13:22:39 GMT137ad170-7792-4731-bb38-c0d22fbe4515:0cb33de5-37c3-4f41-9cf4-b552b9e59adbuser91187<p>Hi,&nbsp;<br /><br />I would recommend that you check with the E-paper manufacture to see if this is a known issue that can happen just in case.&nbsp;<br /><br />As for the driver it is maintained by Zephyr so i would recommend that you ask in the Zephyr forum/<a href="https://discord.com/invite/Ck7jw53nU2">discord</a>.<br /><br />Sorry for not being of much help, maybe other community members here can provide more assistance.&nbsp;<br /><br />Regards,<br />Jonathan</p><div style="clear:both;"></div>