Look at this example ~$ cat /sys/block/sdb/device/max_sectors 240 [ Hmm. probably this is the problem. More info: http://eliduc.berlios.de/index.php/Grabar_datos_en_un_pendrive http://eliduc.berlios.de/index.php/Grabar_datos_en_un_pendrive#Caso_especial_-_Soluci.C3.B3n ]
~$ mount [...] /dev/sdb on /media/disk type vfat (rw,nosuid,nodev,shortname=mixed,uid=1000,utf8,umask=077) ~$ sudo bash -c "echo 128 >/sys/block/sdb/device/max_sectors" if that works, you can: ~$ udevinfo -a -p /sys/block/sdb [...] ~$ udevinfo -a -p /sys/block/sdb | grep vendor ATTRS{vendor}=="RockChip" ATTRS{subsystem_vendor}=="0x1071" ATTRS{vendor}=="0x8086" ~$ sudo gedit /etc/udev/rules.d/80-programs.rules BUS=="scsi", SYSFS{vendor}=="RockChip", RUN+="/bin/sh -c '/bin/echo 128 > /sys/block/%k/device/max_sectors'" -- USB mass storage stops working after a while https://bugs.launchpad.net/bugs/61235 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs