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1.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later2 3.. _query-dvb-frontend-info:4 5*****************************6Querying frontend information7*****************************8 9Usually, the first thing to do when the frontend is opened is to check10the frontend capabilities. This is done using11:ref:`FE_GET_INFO`. This ioctl will enumerate the12Digital TV API version and other characteristics about the frontend, and can13be opened either in read only or read/write mode.14