diff --git a/iocBoot/iocxxx/iocsh/vmc.cmd b/iocBoot/iocxxx/iocsh/vmc.cmd
index 3754207bb61d8f06f188d751ac649364fd9d474f..b39d8638b38e83672a5140853d13454687bdb0f3 100644
--- a/iocBoot/iocxxx/iocsh/vmc.cmd
+++ b/iocBoot/iocxxx/iocsh/vmc.cmd
@@ -12,7 +12,10 @@ asynSetTraceMask("VMC_ETH", 0, 1)
 asynSetTraceIOMask("VMC_ETH", 0, 1)
 
 # Set end-of-string terminators
-asynOctetSetInputEos("VMC_ETH",0,"\r\n")
+# Original Firmware EOS
+#!asynOctetSetInputEos("VMC_ETH",0,"\r\n")
+# New Firmware EOS
+asynOctetSetInputEos("VMC_ETH",0,"\r")
 asynOctetSetOutputEos("VMC_ETH",0,"\r")
 
 # These motor records can get their prefix from the environment variable