NHLT-DMIC-INFO(1) General Commands Manual NHLT-DMIC-INFO(1) NAME nhlt-dmic-info - dump microphone array information from ACPI NHLT table SYNOPSIS nhlt-dmic-info [-option] DESCRIPTION nhlt-dmic-info dumps microphone array information from ACPI NHLT table in JSON format. OPTIONS -h | --help Prints the help information. -f | --file= Input file with the binary ACPI NHLT table (default is /sys/firmware/acpi/tables/NHLT). -o | --output= JSON output file (default is stdout: -). EXAMPLES nhlt-dmic-info -f nhlt.bin -o dmic.json BUGS None known. AUTHOR nhlt-dmic-info is by Jaroslav Kysela . This document is by Jaroslav Kysela . 16 May 2023 NHLT-DMIC-INFO(1)