diff --git a/WHENCE b/WHENCE
index c437e14..7a8adc0 100644
--- a/WHENCE
+++ b/WHENCE
@@ -600,6 +600,7 @@ File: cis/LA-PCM.cis
       cis/DP83903.cis
       cis/NE2K.cis
       cis/tamarack.cis
+      cis/PE-200.cis
 
 Licence: GPL
 
@@ -633,6 +634,9 @@ File: cis/MT5634ZLX.cis
       cis/RS-COM-2P.cis
       cis/COMpad2.cis
       cis/COMpad4.cis
+      cis/SW_555_SER.cis
+      cis/SW_7xx_SER.cis
+      cis/SW_8xx_SER.cis
 
 Licence: GPL
 
diff --git a/cis/PE-200.cis b/cis/PE-200.cis
new file mode 100644
index 0000000..266e061
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diff --git a/cis/SW_555_SER.cis b/cis/SW_555_SER.cis
new file mode 100644
index 0000000..12f474b
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diff --git a/cis/SW_7xx_SER.cis b/cis/SW_7xx_SER.cis
new file mode 100644
index 0000000..fbfc852
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diff --git a/cis/SW_8xx_SER.cis b/cis/SW_8xx_SER.cis
new file mode 100644
index 0000000..18fd613
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