Added some chipset information.

unsupported/mustek-bearpaw-2448-cu-pro.html

@@ -30,11 +30,20 @@
       0x0408
     </p>
     <h2>Chipset</h2>
-    <p>
-      Based on SQ 11 48-bit scanner controller.
-    </p>
+<pre>
+Controller: SQ113C (Service & Quality, www.sq.com.tw)
+- probably contains embeded 8032 or something like this.
+Memory: HY57V161610 - Hynix 1Mx16 synchronous? DRAM
+A/D: Holtek HT82V36 - one channel(enough for CIS) A/D with serial
+configuration iface
+   http://www.holtek.com.tw/pdf/computer/82v36.pdf
+W27C520 - 64k EEPROM, so no need for firmware upload it seems.
+AIC1563CS - DC/DC converter probably for higher voltage generation
+L6219 - well known stepper motor controller.
+</pre>
     <h2>Comments</h2>
     <p>
+      Similar to the Mustek BearPaw 2448TA Pro?
     </p>
     <h2>Output of /proc/bus/usb/devices or sane-find-scanner -v -v</h2>
     <pre>

unsupported/mustek-bearpaw-2448ta-pro.html

@@ -32,11 +32,11 @@
     <h2>Chipset</h2>
     <p>
       There are two "SQ" chips, the bigger one is labelled "SQ113C". That's the
-      SQ 11 scanner controller chip.
+      SQ scanner controller chip.
     </p>
     <h2>Comments</h2>
     <p>
-      Similar to Mustek BearPaw 2400TA Pro?
+      Similar to Mustek BearPaw 2400 TA Pro?
     </p>
     <h2>Output of /proc/bus/usb/devices or sane-find-scanner -v -v</h2>
     <pre>