Kindle not detected by Calibre

[jamessawyer]

calibre 2.55 embedded-python: False is64bit: True
Linux-4.4.0-21-generic-x86_64-with-LinuxMint-18-sarah Linux ('64bit', 'ELF')
('Linux', '4.4.0-21-generic', '#37-Ubuntu SMP Mon Apr 18 18:33:37 UTC 2016')
Python 2.7.12
Linux: ('LinuxMint', '18', 'sarah')
Successfully initialized third party plugins: Count Pages && Generate Cover && Kindle Collections && Resize Cover && X-Ray Creator && Goodreads
USB devices on system:
[['0x4ca', '0x61', '0x100', u'PixArt', u'USB Optical Mouse', u''],
['0xc45',
'0x6409',
'0x9c30',
u'USB 2.0 Camera_FLV14',
u'USB 2.0 Camera',
u''],
['0x1949', '0x4', '0x310', u'', u'Internal Storage', u'']]

No disabled plugins
Looking for devices of type: MTP_DEVICE
No MTP devices connected to system

Looking for devices of type: SMART_DEVICE_APP
All IP addresses {'wlp2s0': [{'broadcast': '192.168.1.255', 'netmask': '255.255.255.0', 'addr': '192.168.1.104'}], 'lo': [{'peer': '127.0.0.1', 'netmask': '255.0.0.0', 'addr': '127.0.0.1'}]}
No device is connected

Looking for devices...

Devices possibly connected: None


I've been using Calibre with Kindle fine till yesterday, suddenly calibre no longer seems to detect the kindle device. Above is the log file of Debug device detection. Any help?

[bugrit]

Mine Too

calibre Debug log
calibre 2.74 [64bit] embedded-python: True is64bit: True
Windows-8-6.2.9200 Windows ('64bit', 'WindowsPE')
('Windows', '8', '6.2.9200')
Python 2.7.9
Windows: ('8', '6.2.9200', '', 'Multiprocessor Free')
devicePixelRatio: 1.0
logicalDpi: 96.0 x 96.0
physicalDpi: 95.25 x 93.6245733788
Starting up...
Storage number map:
{(7L, 0L): [(1L, 'D'), (2L, 'H')],
(7L, 1L): [(1L, 'C')],
(7L, 2L): [(1L, 'E')],
(7L, 3L): [(1L, 'F')],
(7L, 4L): [(1L, 'G')],
(7L, 5L): [(1L, 'K')],
(7L, 6L): [(1L, 'L')],
(7L, 7L): [(1L, 'M')]}
Storage number for USBSTOR\DISK&VEN_KINDLE&PROD_INTERNAL_STORAGE&REV_ 0100\90C60706530501VN&0: StorageDeviceNumber(type=7L, number=3L, partition_number=0L)
Failed to get readonly status for drive: F with error: [Error 21] The device is not ready.
Drive letters for USBDevice(vendor_id=0x1949 product_id=0x4 bcd=0x100 devid=usb\vid_1949&pid_0004&rev_0100 devinst=15)
{u'drive_letters': ['F'],
u'pnp_id_map': {'F': u'\\\\?\\usbstor#disk&ven_kindle&prod_internal_sto rage&rev_0100#90c60706530501vn&0#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}'},
u'readonly_drives': set([]),
u'sort_map': {'F': (3L, 1L)}}
Unable to get free space for drive: F
(21, 'GetDiskFreeSpaceEx', 'The device is not ready.')
Ignoring the drive F because failed to get free space for it
Unable to open device <calibre.devices.kindle.driver.KINDLE2 object at 0x0000000004465D68>
Traceback (most recent call last):
File "site-packages\calibre\gui2\device.py", line 198, in do_connect
File "site-packages\calibre\devices\usbms\device.py", line 873, in open
File "site-packages\calibre\devices\usbms\device.py", line 280, in open_windows
DeviceError: Unable to detect any disk drives for the device: Amazon Kindle. Try rebooting

Connect to device failed, retrying in 5 seconds...
Started up in 11.70 seconds with 0 books
Storage number map:
{(7L, 0L): [(1L, 'D'), (2L, 'H')],
(7L, 1L): [(1L, 'C')],
(7L, 2L): [(1L, 'E')],
(7L, 3L): [(1L, 'F')],
(7L, 4L): [(1L, 'G')],
(7L, 5L): [(1L, 'K')],
(7L, 6L): [(1L, 'L')],
(7L, 7L): [(1L, 'M')]}
Storage number for USBSTOR\DISK&VEN_KINDLE&PROD_INTERNAL_STORAGE&REV_ 0100\90C60706530501VN&0: StorageDeviceNumber(type=7L, number=3L, partition_number=0L)
Failed to get readonly status for drive: F with error: [Error 21] The device is not ready.
Drive letters for USBDevice(vendor_id=0x1949 product_id=0x4 bcd=0x100 devid=usb\vid_1949&pid_0004&rev_0100 devinst=15)
{u'drive_letters': ['F'],
u'pnp_id_map': {'F': u'\\\\?\\usbstor#disk&ven_kindle&prod_internal_sto rage&rev_0100#90c60706530501vn&0#{53f56307-b6bf-11d0-94f2-00a0c91efb8b}'},
u'readonly_drives': set([]),
u'sort_map': {'F': (3L, 1L)}}
Unable to get free space for drive: F
(21, 'GetDiskFreeSpaceEx', 'The device is not ready.')
Ignoring the drive F because failed to get free space for it
Unable to open device <calibre.devices.kindle.driver.KINDLE2 object at 0x0000000004465D68>
Traceback (most recent call last):
File "site-packages\calibre\gui2\device.py", line 198, in do_connect
File "site-packages\calibre\devices\usbms\device.py", line 873, in open
File "site-packages\calibre\devices\usbms\device.py", line 280, in open_windows
DeviceError: Unable to detect any disk drives for the device: Amazon Kindle. Try rebooting

Connect to device failed, retrying in 5 seconds...

[kovidgoyal]

Reset your kindle and you will be fine. Your Kindle's drive is not reporting free space to windows, a reset will fix that.