New 1TB Passport works fine on computer but Blu-Ray player doesn't recognize

WD External and Portable SSD Portable SSD
1

Have already had one on-line session with WD - suggested fix, didn’t work. Previous Passport ( 2 years old ) always worked fine…

2

My guess: New passport is formatted with GPT (GUID Partition Table) instead of MBR (Master Boot Record) partition type.

3

Thanks for this. How am I able to re-format ?