```
$ glasgow run memory-25x -V 1.8 --pins-cs 0 --pins-io 3,1,5,6 --pin-sck 2 identify                                                                2
I: g.device.hardware: generating bitstream ID 75f9fc9f041dfcb82342c7e684d3e65d
I: g.cli: running handler for applet 'memory-25x'
I: g.applet.memory.25x: port(s) A, B voltage set to 1.8 V
E: g.cli: cannot set I/O port(s) AB pull resistors to low={} high={5, 6}
```
Huh?