diff --git a/unsupported/hp-scanjet-3800.html b/unsupported/hp-scanjet-3800.html
index 9514b5df..a5985471 100644
--- a/unsupported/hp-scanjet-3800.html
+++ b/unsupported/hp-scanjet-3800.html
@@ -49,95 +49,102 @@ 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=250ms
-<device descriptor of 0x03f0/0x2605 at 001:002 (hewlett packard hp scanjet)>
-bLength 18
-bDescriptorType 1
-bcdUSB 2.00
-bDeviceClass 0
-bDeviceSubClass 0
-bDeviceProtocol 0
-bMaxPacketSize0 64
-idVendor 0x03F0
-idProduct 0x2605
-bcdDevice 1.00
-iManufacturer 1 (hewlett packard)
-iProduct 2 (hp scanjet)
-iSerialNumber 3 (CN55KA12V304CN)
-bNumConfigurations 1
- <configuration 0>
- bLength 9
- bDescriptorType 2
- wTotalLength 39
- bNumInterfaces 1
- bConfigurationValue 1
- iConfiguration 0 ()
- bmAttributes 224 (Self-poweredRemote Wakeup)
- MaxPower 2 mA
- <interface 0>
- <altsetting 0>
- bLength 9
- bDescriptorType 4
- bInterfaceNumber 0
- bAlternateSetting 0
- bNumEndpoints 3
- bInterfaceClass 255
- bInterfaceSubClass 0
- bInterfaceProtocol 255
- iInterface 5 (Bulk-In, Bulk-Out, Interrupt Interface)
- <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 250 ms
- bRefresh 0
- bSynchAddress 0
+<device descriptor of 0x03f0/0x2605 at 004:005 (hewlett packard hp scanjet)>
+bLength 18
+bDescriptorType 1
+bcdUSB 2.00
+bDeviceClass 0
+bDeviceSubClass 0
+bDeviceProtocol 0
+bMaxPacketSize0 64
+idVendor 0x03F0
+idProduct 0x2605
+bcdDevice 1.00
+iManufacturer 1 (hewlett packard)
+iProduct 2 (hp scanjet)
+iSerialNumber 3 (CN5AKA15WD04CN)
+bNumConfigurations 1
+<configuration 0>
+bLength 9
+bDescriptorType 2
+wTotalLength 39
+bNumInterfaces 1
+bConfigurationValue 1
+iConfiguration 4 (USB SCANNER)
+bmAttributes 224 (Self-poweredRemote Wakeup)
+MaxPower 2 mA
+<interface 0>
+<altsetting 0>
+bLength 9
+bDescriptorType 4
+bInterfaceNumber 0
+bAlternateSetting 0
+bNumEndpoints 3
+bInterfaceClass 255
+bInterfaceSubClass 0
+bInterfaceProtocol 255
+iInterface 5 (Bulk-In, Bulk-Out, Interrupt Interface)
+<endpoint 0>
+bLength 7
+bDescriptorType 5
+bEndpointAddress 0x81 (in 0x01)
+bmAttributes 2 (bulk)
+wMaxPacketSize 512
+bInterval 0 ms
+bRefresh 0
+bSynchAddress 0
+<endpoint 1>
+bLength 7
+bDescriptorType 5
+bEndpointAddress 0x02 (out 0x02)
+bmAttributes 2 (bulk)
+wMaxPacketSize 512
+bInterval 0 ms
+bRefresh 0
+bSynchAddress 0
+<endpoint 2>
+bLength 7
+bDescriptorType 5
+bEndpointAddress 0x83 (in 0x03)
+bmAttributes 3 (interrupt)
+wMaxPacketSize 1
+bInterval 12 ms
+bRefresh 0
+bSynchAddress 0
<trying to find out which USB chip is used>
- checking for GT-6801 ...
- this is not a GT-6801 (bDeviceClass = 0)
- checking for GT-6816 ...
- this is not a GT-6816 (bcdUSB = 0x200)
- checking for MA-1017 ...
- this is not a MA-1017 (bDeviceClass = 0, bInterfaceClass = 255)
- checking for MA-1015 ...
- this is not a MA-1015 (bDeviceClass = 0)
- checking for MA-1509 ...
- this is not a MA-1509 (bDeviceClass = 0)
- checking for LM983[1,2,3] ...
- this is not a LM983x (bcdUSB = 0x200)
- checking for GL646 ...
- this is not a GL646 (bDeviceClass = 0, bInterfaceClass = 255)
- checking for GL646_HP ...
- this is not a GL646_HP (bDeviceClass = 0, bInterfaceClass = 255)
- checking for GL660+GL646 ...
- this is not a GL660+GL646 (bDeviceClass = 0, bInterfaceClass = 255)
- checking for GL841 ...
- this is not a GL841 (bDeviceClass = 0, bInterfaceClass = 255)
- checking for ICM532B ...
- check 1, this is not a ICM532B (bDeviceClass = 0, bInterfaceClass = 255)
-<Couldn't determine the type of the USB chip>
+checking for GT-6801 ...
+this is not a GT-6801 (bDeviceClass = 0)
+checking for GT-6816 ...
+this is not a GT-6816 (bcdUSB = 0x200)
+checking for GT-8911 ...
+this is not a GT-8911 (check 2, bcdUSB = 0x200)
+checking for MA-1017 ...
+this is not a MA-1017 (bDeviceClass = 0, bInterfaceClass = 255)
+checking for MA-1015 ...
+this is not a MA-1015 (bDeviceClass = 0)
+checking for MA-1509 ...
+this is not a MA-1509 (bDeviceClass = 0)
+checking for LM983[1,2,3] ...
+this is not a LM983x (bcdUSB = 0x200)
+checking for GL646 ...
+this is not a GL646 (bDeviceClass = 0, bInterfaceClass = 255)
+checking for GL646_HP ...
+this is not a GL646_HP (bDeviceClass = 0, bInterfaceClass = 255)
+checking for GL660+GL646 ...
+this is not a GL660+GL646 (bDeviceClass = 0, bInterfaceClass = 255)
+checking for GL841 ...
+this is not a GL841 (bDeviceClass = 0, bInterfaceClass = 255)
+checking for ICM532B ...
+this is not a ICM532B (check 1, bDeviceClass = 0, bInterfaceClass = 255)
+checking for PV8630/LM9830 ...
+this is not a PV8630/LM9830 (bcdUSB = 0x200)
+checking for M011 ...
+this is not a M011 (bDeviceClass = 0)
+checking for RTS8822L-01H ...
+<This USB chip looks like a RTS8822L-01H (result from sane-backends 1.0.18)>
-found USB scanner (vendor=0x03f0 [hewlett packard], product=0x2605 [hp scanjet]) at libusb:001:002
+found USB scanner (vendor=0x03f0 [hewlett packard], product=0x2605 [hp scanjet], chip=RTS8822L-01H) at libusb:004:005
Want to add or correct information?