Canon EOS R6 Mark II Mirrorless Camera with 24-105mm f/4-7.1 Lens - Manual (Page 187)

ISO Speed Range Used with ISO Auto
You can set the automatic ISO speed range for ISO Auto within ISO 100–102400. The
minimum can be set within ISO 100–51200 and the maximum within ISO 200–102400, in 1-
stop increments.
1.
Select [Auto range].
2.
Set [Minimum].
Select the [ Minimum ] box, then press the < > button.
Select an ISO speed, then press the < > button.
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