Updated links.

unsupported/tevion-md40420.html

@@ -39,8 +39,12 @@
       Both scanners have the same ids.  <a
       href="http://fuchur.dynup.net/pic/scanner-tevion-md40420">Here</a> is more
       information and some photos about the 40420. The scanners <a
-      href="http://www.microtekeurope.com/Product.php?ThisPage=&Product=Detail&P_Id=70">look
-      similar to the Microtek 4900</a>.
+      href="http://www.microtek.com.sg/Product.php?Product=Detail&P_Id=71&Kword=4900&Select=All&FirstData=0">look
+      similar to the Microtek 4900</a>. Other reports indicate that it's similar
+      to the <a
+      href="http://www.microtekeurope.com/Product.php?ThisPage=&Product=Detail&P_Id=118">Microtek
+      5800</a> because that scanner has USB2 while the 4900 has only USB
+      1.1 and the 5800 comes with TA. The USB ids are not identical in both cases, however.
     </p>
     <h2>Output of /proc/bus/usb/devices or sane-find-scanner -v -v</h2>
     <pre>