diff --git a/Hardware/BackupFiles/Mainboad.BK1 b/Hardware/BackupFiles/Mainboad.BK1
index 9b621ee..0d63410 100644
Binary files a/Hardware/BackupFiles/Mainboad.BK1 and b/Hardware/BackupFiles/Mainboad.BK1 differ
diff --git a/Hardware/BackupFiles/Mainboad.BK2 b/Hardware/BackupFiles/Mainboad.BK2
index 044ac1c..9b621ee 100644
Binary files a/Hardware/BackupFiles/Mainboad.BK2 and b/Hardware/BackupFiles/Mainboad.BK2 differ
diff --git a/Hardware/BackupFiles/Mainboad.BK3 b/Hardware/BackupFiles/Mainboad.BK3
index 2e45550..044ac1c 100644
Binary files a/Hardware/BackupFiles/Mainboad.BK3 and b/Hardware/BackupFiles/Mainboad.BK3 differ
diff --git a/Hardware/BackupFiles/Mainboad.BK4 b/Hardware/BackupFiles/Mainboad.BK4
index 34d72f6..2e45550 100644
Binary files a/Hardware/BackupFiles/Mainboad.BK4 and b/Hardware/BackupFiles/Mainboad.BK4 differ
diff --git a/Hardware/BackupFiles/Mainboad.BK5 b/Hardware/BackupFiles/Mainboad.BK5
new file mode 100644
index 0000000..34d72f6
Binary files /dev/null and b/Hardware/BackupFiles/Mainboad.BK5 differ
diff --git a/Hardware/BackupFiles/Mainboad.T3000A b/Hardware/BackupFiles/Mainboad.T3000A
index c625c97..2898575 100644
Binary files a/Hardware/BackupFiles/Mainboad.T3000A and b/Hardware/BackupFiles/Mainboad.T3000A differ
diff --git a/Hardware/BackupFiles/Mainboad.T3000B b/Hardware/BackupFiles/Mainboad.T3000B
index add33af..7cf2618 100644
Binary files a/Hardware/BackupFiles/Mainboad.T3000B and b/Hardware/BackupFiles/Mainboad.T3000B differ
diff --git a/Hardware/BackupFiles/Mainboad.T3000C b/Hardware/BackupFiles/Mainboad.T3000C
index e5b27d2..5ce7a19 100644
Binary files a/Hardware/BackupFiles/Mainboad.T3000C and b/Hardware/BackupFiles/Mainboad.T3000C differ
diff --git a/Hardware/Mainboad.T3000 b/Hardware/Mainboad.T3000
index 0d63410..0c07a08 100644
Binary files a/Hardware/Mainboad.T3000 and b/Hardware/Mainboad.T3000 differ
diff --git a/Hardware/Mainboad.T3000OPEN b/Hardware/Mainboad.T3000OPEN
new file mode 100644
index 0000000..34eb555
--- /dev/null
+++ b/Hardware/Mainboad.T3000OPEN
@@ -0,0 +1 @@
+[netz], netz