Test and error ??
FYI, for reaching the right SD-card bus routing, i designed and ordered this test board:
Of course, you learn a lot on the way, but this kind of procedure is slow and time-consuming. Luckily i rarely had to do this kind of things until now
All the best,
Yeah . You deserved a gold medal for that.
They where a lot of NVMe drive extensions boards annouced. They needs a perfect line length matching. I just wonder if Raspberry Pi Corp. has not some NDA documents to share with third party accessories builder companies.
