diff --git a/firmware/FIRMWARE.ZX1 b/firmware/FIRMWARE.ZX1
index add9ad8..df5491a 100644
Binary files a/firmware/FIRMWARE.ZX1 and b/firmware/FIRMWARE.ZX1 differ
diff --git a/firmware/firmware.asm b/firmware/firmware.asm
index cf083ba..dc404a6 100644
--- a/firmware/firmware.asm
+++ b/firmware/firmware.asm
@@ -2618,6 +2618,7 @@ advan1  call    showop
         defw    cad93
         defw    cad94
         defw    cad95
+        defw    cad955
         defw    $ffff
         ld      a, iyl
         rrca
@@ -2685,7 +2686,7 @@ advan2  sub     3
         defw    cad92
         defw    cad93
         defw    cad94
-        defw    cad95
+        defw    cad955
         defw    $ffff
         ret
 advan3  ld      b, a
diff --git a/firmware/strings.asm b/firmware/strings.asm
index 3cffe9c..b571eb1 100644
--- a/firmware/strings.asm
+++ b/firmware/strings.asm
@@ -152,6 +152,7 @@ cad92   defb    'SJS1', 0
 cad93   defb    'SJS2', 0
 cad94   defb    'Protek', 0
 cad95   defb    'Fuller', 0
+cad955  defb    'OPQAspM', 0
 cad96   defb    'PAL', 0
 cad97   defb    'NTSC', 0
 cad98   defb    'VGA', 0