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After I updated my Macbook Pro OS to the new macOS Catalina version 10.15.3, My external monitor is not being found. I plugged in my sisters new Macbook pro which she hasn't updated and it works fine.
Would anyone be able to figure out why this is happening?
MacBook Pro 13", macOS 10.15
TomJayDev wrote:
After I updated my Macbook Pro OS to the new macOS Catalina version 10.15.3, My external monitor is not being found. I plugged in my sisters new Macbook pro which she hasn't updated and it works fine.
Would anyone be able to figure out why this is happening?
Get help with video issues on external displays connected to your Mac - Apple Support https://support.apple.com/en-us/HT201177
Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379
and
Try resetting the SMC https://support.apple.com/en-us/HT201295
TomJayDev wrote:
After I updated my Macbook Pro OS to the new macOS Catalina version 10.15.3, My external monitor is not being found. I plugged in my sisters new Macbook pro which she hasn't updated and it works fine.
Would anyone be able to figure out why this is happening?
Get help with video issues on external displays connected to your Mac - Apple Support https://support.apple.com/en-us/HT201177
Try resetting NVRAM/PRAM http://support.apple.com/kb/ht1379
and
Try resetting the SMC https://support.apple.com/en-us/HT201295
My External Monitor Stopped Working After Catalina Update
