diff --git a/mk_mmc.sh b/mk_mmc.sh
index 65061ff..aff6931 100755
--- a/mk_mmc.sh
+++ b/mk_mmc.sh
@@ -339,6 +339,13 @@ setenv vram 12MB
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
 setenv bootargs console=ttyS2,115200n8 console=tty0 root=/dev/mmcblk0p2 rootwait ro vram=\${vram} omapfb.mode=dvi:\${dvimode} fixrtc buddy=\${buddy} mpurate=800
 boot
+else if test "\${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv dvimode 1280x720MR-16@60
+setenv vram 12MB
+setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
+setenv bootargs console=ttyS2,115200n8 console=tty0 root=/dev/mmcblk0p2 rootwait ro vram=\${vram} omapfb.mode=dvi:\${dvimode} fixrtc buddy=\${buddy} mpurate=800
+boot
 else
 echo "Starting NAND UPGRADE, do not REMOVE SD CARD or POWER till Complete"
 fatload mmc 0:1 0x80200000 MLO
@@ -357,6 +364,7 @@ nand erase 260000 20000
 echo "UPGRADE Complete, REMOVE SD CARD and DELETE this boot.scr"
 exit
 fi
+fi
 
 beagle_user_cmd
 
diff --git a/scripts/dvi-normal-lucid.cmd b/scripts/dvi-normal-lucid.cmd
index dca4b61..fa12d07 100644
--- a/scripts/dvi-normal-lucid.cmd
+++ b/scripts/dvi-normal-lucid.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv dvimode 1280x720MR-16@60
 setenv vram 12MB
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
diff --git a/scripts/dvi-normal-maverick.cmd b/scripts/dvi-normal-maverick.cmd
index dca4b61..fa12d07 100644
--- a/scripts/dvi-normal-maverick.cmd
+++ b/scripts/dvi-normal-maverick.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv dvimode 1280x720MR-16@60
 setenv vram 12MB
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
diff --git a/scripts/dvi-normal-squeeze.cmd b/scripts/dvi-normal-squeeze.cmd
index b85b1b7..f668060 100644
--- a/scripts/dvi-normal-squeeze.cmd
+++ b/scripts/dvi-normal-squeeze.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv dvimode 1280x720MR-16@60
 setenv vram 12MB
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
diff --git a/scripts/dvi.cmd b/scripts/dvi.cmd
index 140c8a3..2d35c27 100644
--- a/scripts/dvi.cmd
+++ b/scripts/dvi.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv dvimode 1280x720MR-16@60
 setenv vram 12MB
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
diff --git a/scripts/serial-normal-lucid.cmd b/scripts/serial-normal-lucid.cmd
index a7dca27..fb56a43 100644
--- a/scripts/serial-normal-lucid.cmd
+++ b/scripts/serial-normal-lucid.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
 setenv bootargs console=ttyS2,115200n8 root=/dev/mmcblk0p5 ro fixrtc buddy=${buddy} mpurate=${mpurate}
 boot
diff --git a/scripts/serial-normal-maverick.cmd b/scripts/serial-normal-maverick.cmd
index a7dca27..fb56a43 100644
--- a/scripts/serial-normal-maverick.cmd
+++ b/scripts/serial-normal-maverick.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
 setenv bootargs console=ttyS2,115200n8 root=/dev/mmcblk0p5 ro fixrtc buddy=${buddy} mpurate=${mpurate}
 boot
diff --git a/scripts/serial-normal-squeeze.cmd b/scripts/serial-normal-squeeze.cmd
index 933ee75..ca50932 100644
--- a/scripts/serial-normal-squeeze.cmd
+++ b/scripts/serial-normal-squeeze.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
 setenv bootargs console=ttyS2,115200n8 root=/dev/mmcblk0p5 ro buddy=${buddy} mpurate=${mpurate}
 boot
diff --git a/scripts/serial.cmd b/scripts/serial.cmd
index 938a9b4..65b9bd1 100644
--- a/scripts/serial.cmd
+++ b/scripts/serial.cmd
@@ -3,6 +3,10 @@ if test "${beaglerev}" = "xMA"; then
 echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
 setenv mpurate 800
 fi
+if test "${beaglerev}" = "xMB"; then
+echo "Kernel is not ready for 1Ghz limiting to 800Mhz"
+setenv mpurate 800
+fi
 setenv bootcmd 'mmc init; fatload mmc 0:1 0x80300000 uImage; fatload mmc 0:1 0x81600000 uInitrd; bootm 0x80300000 0x81600000'
 setenv bootargs console=ttyS2,115200n8 root=/dev/ram0 rw buddy=${buddy} mpurate=${mpurate}
 boot