diff --git a/backend_dnpds40.c b/backend_dnpds40.c
index b76da56..c034882 100644
--- a/backend_dnpds40.c
+++ b/backend_dnpds40.c
@@ -309,12 +309,15 @@ static void dnpds40_teardown(void *vctx) {
 
 static int dnpds40_read_parse(void *vctx, int data_fd) {
 	struct dnpds40_ctx *ctx = vctx;
-	int i, j;
+	int i, j, run = 1;
 	char buf[9] = { 0 };
 
 	if (!ctx)
 		return 1;
 
+	if (ctx->databuf)
+		free(ctx->databuf);
+
 	ctx->datalen = 0;
 	ctx->databuf = malloc(MAX_PRINTJOB_LEN);
 	if (!ctx->databuf) {
@@ -326,7 +329,7 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
 	// until we get to the plane data
 
 	/* Read in command header */
-	while (1) {
+	while (run) {
 		int remain;
 		i = read(data_fd, ctx->databuf + ctx->datalen, 
 			 sizeof(struct dnpds40_cmd));
@@ -379,6 +382,10 @@ static int dnpds40_read_parse(void *vctx, int data_fd) {
 			}
 		}
 
+		/* This is the last block.. */
+	        if(!memcmp("CNTRL START", ctx->databuf + ctx->datalen + 2, 11))
+			run = 0;
+
 		/* Add in the size of this chunk */
 		ctx->datalen += sizeof(struct dnpds40_cmd) + j;
 	}
@@ -891,8 +898,9 @@ static int dnpds40_cmdline_arg(void *vctx, int run, char *arg1, char *arg2)
 /* Exported */
 struct dyesub_backend dnpds40_backend = {
 	.name = "DNP DS40/DS80",
-	.version = "0.21",
+	.version = "0.22",
 	.uri_prefix = "dnpds40",
+	.multipage_capable = 1,
 	.cmdline_usage = dnpds40_cmdline,
 	.cmdline_arg = dnpds40_cmdline_arg,
 	.init = dnpds40_init,