I have the exact same problem, same model trash can. Trying to zap the pram, it will do one chime but then shuts down.
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I have the exact same problem, same model trash can. Trying to zap the PRAM, it will do one chime but then shuts down. Plus it’s running very slow. I erased the internal SSD and now trying to install Big Sur.
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plus it’s running very slow. I erased the internal ssd and trying to install Big Sur.
I have the exact same problem, same model trash can. Trying to zap the pram, it will do one chime but then shuts down.
plus it’s running very slow. I erased the internal ssd and trying to install Big Sur.
what the heck is going on?