Andrew

> > [ 4498][W][sd_diskio.cpp:547] ff_sd_initialize(): APP_OP_COND failed: 1 > > [ 4498][E][sd_diskio.cpp:805] sdcard_mount(): f_mount failed: (3) The physical drive cannot work > > Error is showing up using a brand...

I came across your comment randomly and decided to reply. When I'm using this filter, I've had to use the -F filter? Here's the command I'm using: ``` pandoc -s...

I'm noticing similar behavior on a Particle Boron. Might be unrelated but seems like the same issue.