ZZ9000 MYC-C7020-V1 vs V2

I just purchased and recieved an R4 zz9000, and was wondering if any of the earlier revisions shipped with the MYC-C7020-V1 boards, versus the V2. I noticed that the manufacturer information claimed the only user noticeable change was a differenct Ethernet PHY. Does that mean anything significant as far as Ethernet performance or developemnt for the user?

Hi, there should be no difference in practice. The current firmware detects which PHY is on the board.