calibre won't detect ipad (1st gen)

[bfinan1]

calibre 2.46 isfrozen: True is64bit: False
Windows-8-6.2.9200 Windows ('32bit', 'WindowsPE')
32bit process running on 64bit windows
('Windows', '8', '6.2.9200')
Python 2.7.9
Windows: ('8', '6.2.9200', '', 'Multiprocessor Free')
Successfully initialized third party plugins: iOS reader applications
USB devices on system:
[u'usb\vid_046d&pid_c517&rev_3810',
u'usb\vid_046d&pid_0809&rev_0010',
u'usb\vid_046d&pid_c52f&rev_3000&mi_00',
u'usb\root_hub20&vid1002&pid4396&rev0000',
u'usb\root_hub&vid1002&pid4397&rev0000',
u'usb\vid_046d&pid_c517&rev_3810&mi_00',
u'usb\vid_046d&pid_c52f&rev_3000&mi_01',
u'usb\root_hub30&vid1033&pid0194&rev0003',
u'usb\vid_05ac&pid_12a4&rev_0310',
u'usb\vid_05ac&pid_12a4&rev_0310&mi_00',
u'usb\vid_046d&pid_c517&rev_3810&mi_01',
u'usb\vid_046d&pid_0809&rev_0010&mi_02',
u'usb\vid_046d&pid_c52f&rev_3000',
u'usb\vid_046d&pid_0809&rev_0010&mi_00',
u'usb\root_hub20&vid1002&pid4396&rev0000',
u'usb\root_hub&vid1002&pid4397&rev0000',
u'usb\root_hub&vid1002&pid4397&rev0000',
u'usb\root_hub&vid1002&pid4399&rev0000',
u'usb\root_hub20&vid1002&pid4396&rev0000']
Traceback (most recent call last):
File "site-packages\calibre\devices\scanner.py", line 85, in call
DriveError: No removable drives found
Drives detected:

No disabled plugins
Looking for devices of type: MTP_DEVICE
List of WPD PNP ids:
[u'\?\usb#vid_05ac&pid_12a4&mi_00#0#{6ac27878-a6fa-4155-ba85-f98f491d4f33}']
MTP device: ?\usb#vid_05ac&pid_12a4&mi_00#0#{6ac27878-a6fa-4155-ba85-f98f491d4f33}
{'device_version': u'9.2',
'friendly_name': u'Apple iPad',
'has_bulk_properties': True,
'has_storage': True,
'manufacturer_name': u'Apple Inc.',
'model_name': u'Apple iPad',
'protocol': u'MTP: 1.00',
'serial_number': u'DMPHTZV7DJ8R',
'storage': [{'capacity': 31708938240L,
'capacity_objects': 0L,
'description': u'Internal Storage',
'filesystem': u'DCF',
'free_objects': 15323L,
'free_space': 22985289728L,
'id': u's10001',
'name': u'Internal Storage',
'rw': True,
'type': u'fixed_ram'}],
'type': 'unknown'}
Not a suitable MTP device, ignoring

No suitable MTP devices found

Looking for devices of type: SMART_DEVICE_APP
All IP addresses {'{E5AE5A80-2AC2-4B18-9C70-F16594C32E03}': [{'addr': '169.254.2.48'}], '{F2FE9F15-5A13-47AF-B0A8-B459A9759578}': [{'broadcast': '192.168.1.255', 'addr': '192.168.1.133', 'netmask': '255.255.255.0'}], '{F66D892F-3681-11E5-9BC2-806E6F6E6963}': [{'broadcast': '127.255.255.255', 'addr': '127.0.0.1', 'netmask': '255.0.0.0'}]}
No device is connected

Looking for devices...
u'usb\vid_05ac&pid_12a4&rev_0310'

Devices possibly connected: None