diff -r 1193bd7d460f -r 6b80a37fdf8d brewpanel/sockio.c
--- a/brewpanel/sockio.c	Sat Nov 28 21:00:29 2015 +0100
+++ b/brewpanel/sockio.c	Wed Dec 02 17:16:41 2015 +0100
@@ -38,10 +38,11 @@
 void socket_recv(SGOBJ *dlg)
 {
     uint16_t		data;
+    unsigned char	cgdata[8];
     struct sockaddr_in	clntaddr;
     socklen_t		clntlen = sizeof(clntaddr);
     ssize_t		recv_len;
-    int			fd = 0, my_error;
+    int			i, index, fd = 0, my_error;
 
     recv_len = recvfrom(sock, &data, sizeof(uint16_t), MSG_DONTWAIT, (struct sockaddr *)&clntaddr, &clntlen);
     if (recv_len == sizeof(uint16_t)) {
@@ -55,6 +56,22 @@
 	    slcdClear(dlg, fd);
 	} else if ((data & SLCD_MHOME) == SLCD_HOME) {
 	    slcdHome(dlg, fd);
+	} else if ((data & SLCD_MCGRAM) == SLCD_CGRAM) {
+	    index = (data & 0x038) >> 3;
+	    for (i = 0; i < 8; i++) {
+		/*
+		 * Reply with the current keyboard state. Looks too early but the very last reply
+		 * will be sent at the end of this function and we need to take 8 data words.
+		 */
+		if (sendto(sock, &keys, sizeof(uint16_t), MSG_DONTWAIT, (struct sockaddr *) &clntaddr, clntlen) == -1) {
+		    syslog(LOG_NOTICE, "socket_recv() sendto error: %s", strerror(errno));
+		}
+		recv_len = recvfrom(sock, &data, sizeof(uint16_t), 0, (struct sockaddr *)&clntaddr, &clntlen);
+		cgdata[i] = data & 0x00ff;
+	    }
+	    fprintf(stdout, "Got new CGRAM index=%d, %02x %02x %02x %02x %02x %02x %02x %02x\n", index,
+			    cgdata[0], cgdata[1], cgdata[2], cgdata[3], cgdata[4], cgdata[5], cgdata[6], cgdata[7]);
+	    slcdCharDef(dlg, fd, index, cgdata);
 	} else if ((data & SLCD_MDGRAM) == SLCD_DGRAM) {
 	    slcdPosition(dlg, fd, data & 0x001f, (data & 0x0060) >> 5);
 	} else if ((data & 0xfe00) == SLCD_DATA) {