diff --git a/unsupported/hp-scanjet-3670c.html b/unsupported/hp-scanjet-3670c.html
index ffb0c80b..a013e57d 100644
--- a/unsupported/hp-scanjet-3670c.html
+++ b/unsupported/hp-scanjet-3670c.html
@@ -71,88 +71,102 @@ DZC1HF2GJ
Output of /proc/bus/usb/devices or sane-find-scanner -v -v
-T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 3 Spd=12 MxCh= 0
+T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 4 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=ff(vend.) Sub=ff Prot=ff MxPS= 8 #Cfgs= 1
P: Vendor=03f0 ProdID=1405 Rev= 1.00
S: Manufacturer=Hewlett-Packard
S: Product=HP Scanjet Scanner
-S: SerialNumber=CN35AS2459
+S: SerialNumber=CN39AS2QW0
C:* #Ifs= 1 Cfg#= 1 Atr=c0 MxPwr= 48mA
-I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=usbscanner
+I: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none)
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl=0ms
E: Ad=83(I) Atr=03(Int.) MxPS= 1 Ivl=8ms
-Bus 001 Device 003: ID 03f0:1405 Hewlett-Packard
-Device Descriptor:
- bLength 18
- bDescriptorType 1
- bcdUSB 1.10
- bDeviceClass 255 Vendor Specific Class
- bDeviceSubClass 255 Vendor Specific Subclass
- bDeviceProtocol 255 Vendor Specific Protocol
- bMaxPacketSize0 8
- idVendor 0x03f0 Hewlett-Packard
- idProduct 0x1405
- bcdDevice 1.00
- iManufacturer 1 Hewlett-Packard
- iProduct 2 HP Scanjet Scanner
- iSerial 12 CN35AS2459
- bNumConfigurations 1
- Configuration Descriptor:
- bLength 9
- bDescriptorType 2
- wTotalLength 39
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0
- bmAttributes 0xc0
- Self Powered
- MaxPower 48mA
- Interface Descriptor:
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 3
- bInterfaceClass 255 Vendor Specific Class
- bInterfaceSubClass 255 Vendor Specific Subclass
- bInterfaceProtocol 255 Vendor Specific Protocol
- iInterface 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x81 EP 1 IN
- bmAttributes 2
- Transfer Type Bulk
- Synch Type none
- wMaxPacketSize 64
- bInterval 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x02 EP 2 OUT
- bmAttributes 2
- Transfer Type Bulk
- Synch Type none
- wMaxPacketSize 64
- bInterval 0
- Endpoint Descriptor:
- bLength 7
- bDescriptorType 5
- bEndpointAddress 0x83 EP 3 IN
- bmAttributes 3
- Transfer Type Interrupt
- Synch Type none
- wMaxPacketSize 1
- bInterval 8
- Language IDs: (length=4)
- 0409 English(US)'
+<device descriptor of 0x03f0/0x1405 at 001:004 (Hewlett-Packard HP Scanjet Scanner)>
+bLength 18
+bDescriptorType 1
+bcdUSB 1.10
+bDeviceClass 255
+bDeviceSubClass 255
+bDeviceProtocol 255
+bMaxPacketSize0 8
+idVendor 0x03F0
+idProduct 0x1405
+bcdDevice 1.00
+iManufacturer 1 (Hewlett-Packard)
+iProduct 2 (HP Scanjet Scanner)
+iSerialNumber 12 (CN39AS2QW0)
+bNumConfigurations 1
+ <configuration 0>
+ bLength 9
+ bDescriptorType 2
+ wTotalLength 39
+ bNumInterfaces 1
+ bConfigurationValue 1
+ iConfiguration 0 ()
+ bmAttributes 192 (Self-powered)
+ MaxPower 48 mA
+ <interface 0>
+ <altsetting 0>
+ bLength 9
+ bDescriptorType 4
+ bInterfaceNumber 0
+ bAlternateSetting 0
+ bNumEndpoints 3
+ bInterfaceClass 255
+ bInterfaceSubClass 255
+ bInterfaceProtocol 255
+ iInterface 0 ()
+ <endpoint 0>
+ bLength 7
+ bDescriptorType 5
+ bEndpointAddress 0x81 (in 0x01)
+ bmAttributes 2 (bulk)
+ wMaxPacketSize 64
+ bInterval 0 ms
+ bRefresh 0
+ bSynchAddress 0
+ <endpoint 1>
+ bLength 7
+ bDescriptorType 5
+ bEndpointAddress 0x02 (out 0x02)
+ bmAttributes 2 (bulk)
+ wMaxPacketSize 64
+ bInterval 0 ms
+ bRefresh 0
+ bSynchAddress 0
+ <endpoint 2>
+ bLength 7
+ bDescriptorType 5
+ bEndpointAddress 0x83 (in 0x03)
+ bmAttributes 3 (interrupt)
+ wMaxPacketSize 1
+ bInterval 8 ms
+ bRefresh 0
+ bSynchAddress 0
+<trying to find out which USB chip is used>
+ checking for GT-6801 ...
+ this is not a GT-6801 (bNumEndpoints = 3)
+ checking for GT-6816 ...
+ this is not a GT-6816 (bDeviceClass = 255, bInterfaceClass = 255)
+ checking for GT-8911 ...
+ this is not a GT-8911 (check 1, bDeviceClass = 255, bInterfaceClass = 255)
+ checking for MA-1017 ...
+ this is not a MA-1017 (bDeviceClass = 255, bInterfaceClass = 255)
+ checking for MA-1015 ...
+ this is not a MA-1015 (bcdUSB = 0x110)
+ checking for MA-1509 ...
+ this is not a MA-1509 (bEndpointAddress = 0x2, bmAttributes = 0x2, wMaxPacketSize = 0x40)
+ checking for LM983[1,2,3] ...
+ this is not a LM983x (bDeviceSubClass = 0xff)
+ checking for GL646 ...
+ this is not a GL646 (bDeviceClass = 255, bInterfaceClass = 255)
+ checking for GL646_HP ...
+<This USB chip looks like a GL646_HP>
-found USB scanner (vendor=0x03f0 [Hewlett-Packard], product=0x1405 [HP
-Scanjet Scanner], chip=GL646_HP) at libusb:001:002
-
+found USB scanner (vendor=0x03f0 [Hewlett-Packard], product=0x1405 [HP Scanjet Scanner], chip=GL646_HP) at libusb:001:004
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