updates.

doc/plustek/Plustek-USB.changes

@@ -1,6 +1,15 @@
-Plustek.changes (2004-08-02) Gerhard Jäger <gerhard@gjaeger.de>
+Plustek.changes (2004-21-04) Gerhard Jäger <gerhard@gjaeger.de>
 ===============================================================
 
+V 0.47-11 (2004-21-04)
+----------------------
+- minor fixes, esp. for MacOSX
+- added lamp-off and warmup options to be configurable by backends
+
+V 0.47-8 - 0.47-10
+------------------
+-never released
+
 V 0.47-7 (2004-08-02)
 ---------------------
 - fixed bypass calibration function for CIS devices

doc/sane-u12.man

@@ -1,4 +1,4 @@
-.TH sane-u12 5 "09 Jan 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
+.TH sane-u12 5 "23 Apr 2004" "@PACKAGEVERSION@" "SANE Scanner Access Now Easy"
 .IX sane-u12
 .SH NAME
 sane-u12 \- SANE backend for Plustek USB flatbed scanners,
@@ -7,10 +7,14 @@ based on older parport designs
 The
 .B sane-u12
 library implements a SANE (Scanner Access Now Easy) backend that
-provides access to USB flatbed scanners based on ...
+provides access to USB flatbed scanners based on Plusteks' ASIC
+98003 (parallel-port ASIC) and a GeneSys Logics' USB-parport
+bridge chip.
 
 .SH "SUPPORTED DEVICES"
-The backend is able to support USB scanner based on...
+The backend is able to support some early Plustek USB scanner based
+their old parport design around the ASIC 98003 and other rebadged
+Plustek devices. The following tables will give you a short overview.
 
 If your Plustek scanner has another Product ID, then the device is
 .B NOT
@@ -175,4 +179,8 @@ before calling your favorite scan-frontend (i.e. xscanimage).
 The value controls the verbosity of the backend.
 
 .SH "KNOWN BUGS & RESTRICTIONS"
-* The driver is in alpha state, so please don't expect too much!!!
+* The driver is in alpha state, so please don't expect too
+  much!!!
+.br
+* When using libusb, it might be, that the backend hangs. 
+  In that case, reconnect the scanner.