Dear Friends When I am connecting my machine to the camera with an USB-micro-USB cable, system is showing it all right with 'lsusb': ... Bus 001 Device 005: ID 04b0:0445 Nikon Corp. NIKON DSC D3500 ... The relevant part from 'usb-devices' too I am quoting here: ... T: Bus=01 Lev=01 Prnt=01 Port=07 Cnt=04 Dev#= 5 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=04b0 ProdID=0445 Rev=01.00 S: Manufacturer=NIKON S: Product=NIKON DSC D3500 S: SerialNumber=0000005508485 C: #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr=2mA I: If#=0x0 Alt= 0 #EPs= 3 Cls=06(still) Sub=01 Prot=01 Driver=(none) ... Can you please help me? The filesystem is not showing anything, like it does with a thumb-drive or music-player. Do I to install some packages? Thank you in advance. dipankar das Kolkata, India