https://devzone.nordicsemi.com/f/nordic-q-a/116108/override-liblary-c-fileHello, I&#39;m working on a project with a multi-color EPD display, using my custom display driver and LVGL. My display supports 3 colors (white, black, red), so the best option would be to use 4-bit pixels. Unfortunately, LVGL&#39;s minimum color depth foren-USTelligent Community 13Wed, 06 Nov 2024 12:26:23 GMThttps://devzone.nordicsemi.com/thread/509231?ContentTypeID=1Wed, 06 Nov 2024 12:26:23 GMT137ad170-7792-4731-bb38-c0d22fbe4515:06ae3716-8c25-4306-ba39-2d0218fb72fbSigurd<p>Hi!</p> <p>Something like this should work:&nbsp;&nbsp;<a href="https://devzone.nordicsemi.com/f/nordic-q-a/94890/custom-implementation-for-a-source-file-in-the-nrf-connect-sdk-zephyr/425428">RE: Custom implementation for a source file in the NRF connect SDK/ Zephyr</a>&nbsp;</p><div style="clear:both;"></div>