diff --git a/builder-product.cfg b/builder-product.cfg
index 8e3efa1..7aabf6e 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -5,7 +5,7 @@ VENDOR="tightvnc.com"
 PN="tightvnc.server"
 NAME="TightVNC Server"
 DESCRIPTION="Free, Lightweight, Fast and Reliable Remote Control / Remote Desktop Software"
-VERSION="2.7.1"
+VERSION="2.7.7"
 RELEASE="3"
 PRIORITY="0"
 ADVICE=""
@@ -38,8 +38,8 @@ ICON_DL_INDEX=0
 
 OPSI_INI_SECTION[0]="X86"
 OPSI_INI_OPTION[0]="MsiId32"
-OPSI_INI_VALUE[0]="{981B8EDC-E693-4F22-9694-C0FF8E56F134}"
+OPSI_INI_VALUE[0]="{967FE692-A933-45CF-AF62-4E7862006042}"
 
 OPSI_INI_SECTION[1]="X86_64"
 OPSI_INI_OPTION[1]="MsiId64"
-OPSI_INI_VALUE[1]="{FBB9CFE8-8693-49D6-905A-E7406DFDD784}"
+OPSI_INI_VALUE[1]="{49195D89-1266-4E6A-A9CD-D5FB2B949774}"
diff --git a/tightvnc-2.7.1-setup-32bit.msi.sha1sum b/tightvnc-2.7.1-setup-32bit.msi.sha1sum
deleted file mode 100644
index 35042cc..0000000
--- a/tightvnc-2.7.1-setup-32bit.msi.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-3bc60e45420e6d72e8703e1e3e24c1d6e8d31f92  /home/opsiproducts/.opsi-dist-cache/tightvnc.server-2.7.1/X86/tightvnc-2.7.1-setup-32bit.msi
diff --git a/tightvnc-2.7.1-setup-64bit.msi.sha1sum b/tightvnc-2.7.1-setup-64bit.msi.sha1sum
deleted file mode 100644
index c879dc5..0000000
--- a/tightvnc-2.7.1-setup-64bit.msi.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-03df730a5e11885d15229aeba87383c5ef92fc7a  /home/opsiproducts/.opsi-dist-cache/tightvnc.server-2.7.1/X86_64/tightvnc-2.7.1-setup-64bit.msi
diff --git a/tightvnc-2.7.7-setup-32bit.msi.sha1sum b/tightvnc-2.7.7-setup-32bit.msi.sha1sum
new file mode 100644
index 0000000..453da86
--- /dev/null
+++ b/tightvnc-2.7.7-setup-32bit.msi.sha1sum
@@ -0,0 +1 @@
+dcd16f768c8a2ca4bf424504140ce285652ed971  /home/mario/.opsi-dist-cache/tightvnc.server-2.7.7/X86/tightvnc-2.7.7-setup-32bit.msi
diff --git a/tightvnc-2.7.7-setup-64bit.msi.sha1sum b/tightvnc-2.7.7-setup-64bit.msi.sha1sum
new file mode 100644
index 0000000..877c1d6
--- /dev/null
+++ b/tightvnc-2.7.7-setup-64bit.msi.sha1sum
@@ -0,0 +1 @@
+42253e2e31d450d6ddd85e89684902170c8b7002  /home/mario/.opsi-dist-cache/tightvnc.server-2.7.7/X86_64/tightvnc-2.7.7-setup-64bit.msi