09-08-2019, 01:14 PM
(This post was last modified: 09-08-2019, 01:14 PM by Tim Curtis.)
I'm not sure how to debug "Linux can't enumerate the USB device" but here are what the log entries look like on my ZeroW when I plug in a Sandisk Cruzer USB stick (FAT32/8GB).
And then Devmon auto-mounts it to /media
Code:
pi@rp2:~ $ dmesg
.
.
[ 61.128292] Bluetooth: BNEP filters: protocol multicast
[ 61.128316] Bluetooth: BNEP socket layer initialized
[ 66.153584] FS-Cache: Netfs 'cifs' registered for caching
[ 66.154372] Key type cifs.spnego registered
[ 66.154399] Key type cifs.idmap registered
[ 97.254015] Indeed it is in host mode hprt0 = 00021501
[ 97.463952] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 97.464251] Indeed it is in host mode hprt0 = 00001101
[ 97.705507] usb 1-1: New USB device found, idVendor=0781, idProduct=5567, bcdDevice= 1.00
[ 97.705534] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 97.705546] usb 1-1: Product: Cruzer Blade
[ 97.705557] usb 1-1: Manufacturer: SanDisk
[ 97.705570] usb 1-1: SerialNumber: 4C530001030603105041
[ 97.712552] usb-storage 1-1:1.0: USB Mass Storage device detected
[ 97.732652] scsi host0: usb-storage 1-1:1.0
[ 97.936869] usbcore: registered new interface driver uas
[ 98.805367] scsi 0:0:0:0: Direct-Access SanDisk Cruzer Blade 1.00 PQ: 0 ANSI: 6
[ 98.816928] sd 0:0:0:0: [sda] 15630336 512-byte logical blocks: (8.00 GB/7.45 GiB)
[ 98.818034] sd 0:0:0:0: [sda] Write Protect is off
[ 98.818054] sd 0:0:0:0: [sda] Mode Sense: 43 00 00 00
[ 98.819129] sd 0:0:0:0: [sda] Write cache: disabled, read cache: enabled, doesn't support DPO or FUA
[ 98.836648] sda: sda1
[ 98.840166] sd 0:0:0:0: [sda] Attached SCSI removable disk
[ 98.889418] sd 0:0:0:0: Attached scsi generic sg0 type 0And then Devmon auto-mounts it to /media
Code:
pi@rp2:~ $ ls /media
VFAT8