diff --git a/4950_215.bin b/4950_215.bin
new file mode 100644
index 0000000..2ca96fd
Binary files /dev/null and b/4950_215.bin differ
diff --git a/EqnData.lib b/EqnData.lib
index 239d658..e396a0e 100644
Binary files a/EqnData.lib and b/EqnData.lib differ
diff --git a/EqnLib.lib b/EqnLib.lib
index 42c4ce8..2754d14 100644
Binary files a/EqnLib.lib and b/EqnLib.lib differ
diff --git a/Makefile b/Makefile
index bae0444..79052bd 100644
--- a/Makefile
+++ b/Makefile
@@ -34,13 +34,13 @@ X49GP_DEBUG = \
 DEBUG = -g # -pg
 
 #2.09
-FIRMWARE = 4950_92.bin
+#FIRMWARE = 4950_92.bin
 #2.10-7
 #FIRMWARE = hp49g-u.bin
 #HPGCC3 (copy HPGCC3 ROM first)
 #FIRMWARE = 49_hpgcc.bin
 #2.15
-#FIRMWARE = 4950_215.bin
+FIRMWARE = 4950_215.bin
 
 BOOT49GP = boot-49g+.bin
 BOOT50G = boot-50g.bin
diff --git a/prtbl.lib b/prtbl.lib
new file mode 100644
index 0000000..7446bfe
Binary files /dev/null and b/prtbl.lib differ
diff --git a/update.scp b/update.scp
index 638aa44..d9872e9 100644
--- a/update.scp
+++ b/update.scp
@@ -1 +1 @@
-4950_92.bin
+4950_215.bin