https://devzone.nordicsemi.com/f/nordic-q-a/113599/i2c-device-unable-to-read-write-to-the-device-getting-a-return-value-of--5I am experiencing an issue with the I2C device on the nRF5340(our custom board) where it is unable to read/write to the sensor, resulting in a return value of -5.(EIO) Details: SDK Version : v2.6.1 Custom Board : nrf5340-nrf7002 Temperatureen-USTelligent Community 13Mon, 05 Aug 2024 12:58:56 GMThttps://devzone.nordicsemi.com/thread/496982?ContentTypeID=1Mon, 05 Aug 2024 12:58:56 GMT137ad170-7792-4731-bb38-c0d22fbe4515:632a4190-11b1-4a17-a74e-d01790c43a38Naeem Maroof<p>Hi</p> <p>Can you use i2c scanner to see if your device is present and get the address?</p> <p>Also, here is an I2C example that uses the same API and&nbsp;you may compare for setting up the overlay and main code.&nbsp;<a href="https://academy.nordicsemi.com/courses/nrf-connect-sdk-fundamentals/lessons/lesson-6-serial-com-i2c/">I2C Lesson</a></p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/496897?ContentTypeID=1Mon, 05 Aug 2024 05:08:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:85c414d1-a4d0-4432-8d23-9f1719b00b14sasikumar p<p>HI,&nbsp;<br /><br /></p> <p>Any update on this?</p><div style="clear:both;"></div>