diff --git a/backend/plustek.desc b/backend/plustek.desc
index c430175e0..8d309dea7 100644
--- a/backend/plustek.desc
+++ b/backend/plustek.desc
@@ -50,6 +50,10 @@
 :interface "Parport (SPP, EPP)"
 :comment "OK - use driver-switch mov=1"
 
+:model "OpticPro 9600P"
+:interface "Parport (SPP, EPP)"
+:comment "OK"
+
 :model "OpticPro 12000P/96000P"
 :interface "Parport (SPP, EPP)"
 :comment "OK"
@@ -60,7 +64,7 @@
 
 :model "OpticPro 9636P+/Turbo"
 :interface "Parport (SPP, EPP)"
-:comment "OK"
+:comment "OK - use driver-switch mov=3"
 
 :model "OpticPro 9636T"
 :interface "Parport (SPP, EPP)"
@@ -114,5 +118,11 @@
 :interface "Parport (SPP, EPP)"
 :comment "Not tested, (same as OP9630P)"
 
+:mfg "Aries"                  ; name of manufacturer
+
+:model "Scan-It Pro 4800"
+:interface "Parport (SPP, EPP)"
+:comment "OK - use driver-switch mov=2"
+
 ; :comment and :url specifiers are optional after :mfg, :model, :desc,
 ;  and at the top-level.
diff --git a/doc/sane-plustek.man b/doc/sane-plustek.man
index 8764c989c..469e47bba 100644
--- a/doc/sane-plustek.man
+++ b/doc/sane-plustek.man
@@ -1,4 +1,4 @@
-.TH sane-plustek 5 "23 August 2000"
+.TH sane-plustek 5 "19 September 2000"
 .IX sane-plustek
 .SH NAME
 sane-plustek - SANE backend for Plustek parallel port flatbed scanners
@@ -28,6 +28,8 @@ OpticPro 9636P         98001 600x1200 dpi 36bit 512Kb
 .br
 OpticPro 12000P/96000P 96003 600x1200 dpi 30bit 128Kb
 .br
+OpticPro 9600P         96003 600x1200 dpi 30bit 128Kb
+.br
 OpticPro 9630P/FBIV    96003 600x1200 dpi 30bit 128Kb
 .br
 OpticPro 9630PL (14")  96003 600x1200 dpi 30bit 128Kb
@@ -75,6 +77,19 @@ Colorado 4800 Direct 30bit  OpticPro 4830   not tested
 Colorado 9600 Direct 30bit  OpticPro 9630   not tested
 .PP
 
+.SH "ARIES SCANNERS"
+
+There's one scanner sold as Aries Scanner, but is in fact a
+Plustek device.
+The following table will show the relationship:
+.PP
+Model:                      Plustek Model:  Remarks:
+.br
+--------------------------- --------------  ------------
+.br
+Scan-It 4800                OpticPro 600    mov=2
+.PP
+
 .SH "DEVICE NAMES"
 This backend expects a default device called:
 .PP