kernel: [ 578.593553] usb 2-5.6: USB disconnect, device number 9 kernel: [ 578.599562] sd 10:0:0:1: [sdd] Unhandled error code kernel: [ 578.599572] sd 10:0:0:1: [sdd] kernel: [ 578.599576] Result: hostbyte=0x01 driverbyte=0x00 kernel: [ 578.599582] sd 10:0:0:1: [sdd] CDB: kernel: [ 578.599585] cdb[0]=0x2a: 2a 00 00 00 08 f0 00 00 f0 00 kernel: [ 578.599601] end_request: I/O error, dev sdd, sector 2288
At that time, the isostick appears to have switched to the "emergency mode" by itself, and then I can see it with the isostick-updater tool on device ttyACM0. Could this be a bad microSD card? I wish I had another one with me right now to test, but I don't at the moment. Anything else I could be missing? The firmware shows Revision 1617, so that is current...