I pre-formatted a microSSD card as FAT and installed it in the Nano. The Nano recognized the card, but installs of modules to the SSD fail. System log shows:
Mon Apr 10 06:00:01 2017 kern.warn kernel: [3431120.980000] fat__get_entry: 438 callbacks suppressed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431120.980000] FAT-fs (sda1): Directory bread(block 30701056) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431120.990000] FAT-fs (sda1): Directory bread(block 30701057) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.000000] FAT-fs (sda1): Directory bread(block 30701058) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.000000] FAT-fs (sda1): Directory bread(block 30701059) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.010000] FAT-fs (sda1): Directory bread(block 30701060) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.020000] FAT-fs (sda1): Directory bread(block 30701061) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.020000] FAT-fs (sda1): Directory bread(block 30701062) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.030000] FAT-fs (sda1): Directory bread(block 30701063) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.030000] FAT-fs (sda1): Directory bread(block 30701064) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.040000] FAT-fs (sda1): Directory bread(block 30701065) failed
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.060000] FAT-fs (sda1): FAT read failed (blocknr 4922)
Mon Apr 10 06:00:01 2017 kern.err kernel: [3431121.230000] FAT-fs (sda1): FAT read failed (blocknr 4922)
What do I need to do to fix this? remove/reformat? Am I using the wrong format?