@modaltb Hey! Thank you for the reply ahaha, I understand its a busy quarter for everyone 🙂 We are connecting the IMU to the I2C3 pins of the J9 6-pin pinout of the 5G Modem. On other devices (such as the jetson AGX orin) we are able to get a data rate of 928 hz , but on the VOXL its stuck at around 628 Hz in ROS. For the ORIN we were able to increase the rate by modifying a bus_clk_rate file in /sys/bus/i2c/devices/i2c-1 but there appears to be no equivalent here. I found a voxl_i2c_write function in your docs that looks like it could increase I2C bus rate, but unsure how to access and use it. Also tried changing the device tree file to increase the rate ceiling and making a .patch to change it and add changes to kernel_patches but that dropped the rate to 120-ish, and never increased it. Quite confusing! Thanks for your time and have a nice day!