I'm running the latest Calibre on Fedora 40. The InkPalm mini is connected in USB MTP mode. It does get auto mounted by the files system but so I dismount it immediately but Calibre still doesn't recognise it.
No disabled plugins
Looking for devices of type: MTP_DEVICE
MTP devices connected:
USBDevice(busnum=1, devnum=14, vendor_id=0x1f3a, product_id=0x1006, bcd=0x0440, manufacturer=Allwinner, product=EPD105, serial=AA002910A2360800365)
Trying to open: USBDevice(busnum=1, devnum=14, vendor_id=0x1f3a, product_id=0x1006, bcd=0x0440, manufacturer=Allwinner, product=EPD105, serial=AA002910A2360800365)
Opening device failed:
Traceback (most recent call last):
File "calibre/devices/mtp/unix/driver.py", line 218, in open
File "calibre/devices/mtp/base.py", line 24, in synchronizer
File "calibre/devices/mtp/unix/driver.py", line 170, in create_device
libmtp.MTPError: Unable to open MTP device with busnum=1 and devnum=14, tried 1 such devices
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "calibre/devices/mtp/unix/driver.py", line 148, in debug_managed_device_detection
File "calibre/devices/mtp/driver.py", line 138, in open
File "calibre/devices/mtp/base.py", line 24, in synchronizer
File "calibre/devices/mtp/unix/driver.py", line 221, in open
calibre.devices.errors.OpenFailed: Failed to open USBDevice(busnum=1, devnum=14, vendor_id=0x1f3a, product_id=0x1006, bcd=0x0440, manufacturer=Allwinner, product=EPD105, serial=AA002910A2360800365): Error: Unable to open MTP device with busnum=1 and devnum=14, tried 1 such devices
Looking for devices of type: SMART_DEVICE_APP
All IP addresses {'lo': [{'addr': '127.0.0.1', 'netmask': '255.0.0.0', 'peer': '127.0.0.1'}], 'wlp2s0': [{'addr': '192.168.0.159', 'netmask': '255.255.255.0', 'broadcast': '192.168.0.255'}]}
No device is connected
Looking for devices...
Devices possibly connected: None
The InkPalm mini is being detected (EPD105) but for some reason it is not connecting.