Jetson Nano PCI express for M.2 key B

Hi,
I’m confused about some post in the forum, I’m planning a carrier board with m.2 key b slot for LTE module. For this I’m gonna use pcie0 and pcie1. However in some post, it says that only pcie0 can be used. Is this true?

Hello,

The M.2 key E on nano devkit only wires out 1 pcie lane for M.2. Below snippet from the design guide for your as reference.
If you want to use more than one lane. You can design your own carrier board.