Steps
1. To upgrade the kernel, use the following command:
$ sudo apt update
$ sudo apt upgrade
$ reboot
2. After rebooting, use the following command to confirm the kernel version:
$ uname -r
3. Use libiio-utils to fetch sensor data:
$ sudo apt install libiio-utils
4. Use iio utility commands to fetch sensor data. For example, use the following command:
$ iio_info
Example
Figure 68. Pressure sensor example
Figure 69. Accelerometer sensor example
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Setting Up the Ubuntu Operating System