touch bar disappeared after updating MacBook Pro (13-inch, 2019) to Big Sur 11.6
after updating my MacBook Pro (13-inch, 2019) to Big Sur 11.6 this October 2021, the touch bar disappeared. the esc and function keys are nowhere to be found.
can anyone please tell how to restore the Touch Bar or any keys to show the esc and function keys?
thanks
MacBook Pro 13″, macOS 11.6