diff --git a/binaries/Tag_FW_1.54.bin b/binaries/Tag_FW_1.54.bin
index 6f5e5479..64319dc2 100644
Binary files a/binaries/Tag_FW_1.54.bin and b/binaries/Tag_FW_1.54.bin differ
diff --git a/binaries/Tag_FW_2.9-uc8151.bin b/binaries/Tag_FW_2.9-uc8151.bin
index 56d9514b..f79a7d31 100644
Binary files a/binaries/Tag_FW_2.9-uc8151.bin and b/binaries/Tag_FW_2.9-uc8151.bin differ
diff --git a/binaries/Tag_FW_2.9.bin b/binaries/Tag_FW_2.9.bin
index f1d703b2..ce312351 100644
Binary files a/binaries/Tag_FW_2.9.bin and b/binaries/Tag_FW_2.9.bin differ
diff --git a/binaries/Tag_FW_4.2.bin b/binaries/Tag_FW_4.2.bin
index cd9ba81b..c6b765fa 100644
Binary files a/binaries/Tag_FW_4.2.bin and b/binaries/Tag_FW_4.2.bin differ
diff --git a/binaries/Tag_FW_Pack.bin b/binaries/Tag_FW_Pack.bin
index 059ee9e4..da9eef93 100644
Binary files a/binaries/Tag_FW_Pack.bin and b/binaries/Tag_FW_Pack.bin differ
diff --git a/tag_types.h b/tag_types.h
index c8d842b5..16b2798d 100755
--- a/tag_types.h
+++ b/tag_types.h
@@ -6,7 +6,6 @@
 #define SOLUM_SEG_EU 0xF1
 #define SOLUM_NODISPLAY 0xFF
 
-
 #define SOLUM_M2_BWR_16 0x20
 #define SOLUM_M2_BWR_29 0x23
 #define SOLUM_M2_BWR_42 0x24
@@ -55,6 +54,7 @@
 #define CMD_DO_REBOOT 0
 #define CMD_DO_SCAN 1
 #define CMD_DO_RESET_SETTINGS 2
+#define CMD_DO_DEEPSLEEP 3
 
 #define WAKEUP_REASON_TIMED 0
 #define WAKEUP_REASON_GPIO 2
diff --git a/zbs243_Tag_FW/main.c b/zbs243_Tag_FW/main.c
index 388b9014..69025416 100755
--- a/zbs243_Tag_FW/main.c
+++ b/zbs243_Tag_FW/main.c
@@ -173,7 +173,7 @@ uint8_t getFirstWakeUpReason() {
 }
 void checkI2C() {
     powerUp(INIT_I2C);
-//  i2cBusScan();
+    //  i2cBusScan();
     if (i2cCheckDevice(0x55)) {
         powerDown(INIT_I2C);
         // found something!
@@ -353,6 +353,14 @@ void executeCommand(uint8_t cmd) {
         case CMD_DO_SCAN:
             currentChannel = channelSelect();
             break;
+        case CMD_DO_DEEPSLEEP:
+            powerUp(INIT_EPD);
+            afterFlashScreenSaver();
+            powerDown(INIT_EPD | INIT_UART);
+            while (1) {
+                doSleep(-1);
+            }
+            break;
     }
 }
 
diff --git a/zbs243_Tag_FW/packagebinaries.php b/zbs243_Tag_FW/packagebinaries.php
index 3fd22bce..eeef4c04 100644
--- a/zbs243_Tag_FW/packagebinaries.php
+++ b/zbs243_Tag_FW/packagebinaries.php
@@ -21,7 +21,7 @@ $version = hexdec($version);
 */
 $version = 0;
 
-exec("ls -1 $binpath | grep 'Tag_FW' | grep -v battery | grep -v Pack", $binaries);
+exec("ls -1 $binpath | grep 'Tag_FW' | grep -v battery | grep -v Pack | grep -v M3", $binaries);
 foreach($binaries as $file){
 	$file = trim($file);
 	$type = -1;
diff --git a/zbs243_Tag_FW/settings.h b/zbs243_Tag_FW/settings.h
index 7e822c22..734bd403 100755
--- a/zbs243_Tag_FW/settings.h
+++ b/zbs243_Tag_FW/settings.h
@@ -3,8 +3,8 @@
 
 #include <stdint.h>
 
-#define FW_VERSION 19            // version number (max 2.5.5 :) )
-#define FW_VERSION_SUFFIX "-VER"  // suffix, like -RC1 or whatever.
+#define FW_VERSION 20            // version number (max 2.5.5 :) )
+#define FW_VERSION_SUFFIX "-DSLP"  // suffix, like -RC1 or whatever.
 // #define DEBUGBLOCKS                 // uncomment to enable extra debug information on the block transfers
 // #define PRINT_LUT                   // uncomment if you want the tag to print the LUT for the current temperature bracket
 
diff --git a/zbs243_Tag_FW/userinterface.c b/zbs243_Tag_FW/userinterface.c
index 3629019a..febb7601 100755
--- a/zbs243_Tag_FW/userinterface.c
+++ b/zbs243_Tag_FW/userinterface.c
@@ -87,20 +87,114 @@ void afterFlashScreenSaver() {
     setColorMode(EPD_MODE_NORMAL, EPD_MODE_INVERT);
 
 #if (SCREEN_WIDTH == 152)  // 1.54"
-    epdPrintBegin(2, 2, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdPrintBegin(0, 0, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
     epdpr("OpenEPaperLink");
     epdPrintEnd();
+
+
+    epdPrintBegin(100, 32, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_RED);
+    epdpr("v%d.%d.%d", fwVersion / 100, (fwVersion % 100) / 10, (fwVersion % 10));
+    epdPrintEnd();
+
+    epdPrintBegin(0, 16, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("I'm fast asleep");
+    epdPrintEnd();
+
+    epdPrintBegin(0, 32, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("UwU");
+    epdPrintEnd();
+
+    epdPrintBegin(0, 48, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("To wake me:");
+    epdPrintEnd();
+
+    epdPrintBegin(0, 64, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("-Remove batteries");
+    epdPrintEnd();
+    epdPrintBegin(0, 80, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("-Short contacts");
+    epdPrintEnd();
+    epdPrintBegin(0, 96, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("-Reinsert batteries");
+    epdPrintEnd();
+    epdPrintBegin(0, 112, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("openepaperlink.de");
+    epdPrintEnd();
+
+    epdPrintBegin(0, 128, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_RED);
+    epdpr("%02X:%02X", mSelfMac[7], mSelfMac[6]);
+    epdpr(":%02X:%02X", mSelfMac[5], mSelfMac[4]);
+    epdpr(":%02X:%02X", mSelfMac[3], mSelfMac[2]);
+    epdpr(":%02X:%02X", mSelfMac[1], mSelfMac[0]);
+    epdPrintEnd();
 #endif
 
 #if (SCREEN_WIDTH == 128)  // 2.9"
-    epdPrintBegin(0, 295, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdPrintBegin(0, 295, EPD_DIRECTION_Y, EPD_SIZE_DOUBLE, EPD_COLOR_BLACK);
     epdpr("OpenEPaperLink");
     epdPrintEnd();
+
+    epdPrintBegin(8, 40, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("v%d.%d.%d", fwVersion / 100, (fwVersion % 100) / 10, (fwVersion % 10));
+    epdPrintEnd();
+
+    epdPrintBegin(32, 290, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("I'm fast asleep... UwU   To wake me:");
+    epdPrintEnd();
+
+    epdPrintBegin(48, 275, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("- Remove both batteries");
+    epdPrintEnd();
+    epdPrintBegin(64, 275, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("- Short battery contacts");
+    epdPrintEnd();
+    epdPrintBegin(80, 275, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("- Reinsert batteries");
+    epdPrintEnd();
+    epdPrintBegin(112, 293, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("openepaperlink.de");
+    epdPrintEnd();
+
+    epdPrintBegin(110, 155, EPD_DIRECTION_Y, EPD_SIZE_SINGLE, EPD_COLOR_RED);
+    epdpr("%02X:%02X", mSelfMac[7], mSelfMac[6]);
+    epdpr(":%02X:%02X", mSelfMac[5], mSelfMac[4]);
+    epdpr(":%02X:%02X", mSelfMac[3], mSelfMac[2]);
+    epdpr(":%02X:%02X", mSelfMac[1], mSelfMac[0]);
+    epdPrintEnd();
 #endif
 #if (SCREEN_WIDTH == 400)  // 4.2"
     epdPrintBegin(3, 3, EPD_DIRECTION_X, EPD_SIZE_DOUBLE, EPD_COLOR_BLACK);
     epdpr("OpenEPaperLink");
     epdPrintEnd();
+
+    epdPrintBegin(360, 8, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("v%d.%d.%d", fwVersion / 100, (fwVersion % 100) / 10, (fwVersion % 10));
+    epdPrintEnd();
+
+        epdPrintBegin(10, 48, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("I'm fast asleep... UwU   To wake me:");
+    epdPrintEnd();
+
+    epdPrintBegin(20, 70, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("- Remove both batteries");
+    epdPrintEnd();
+    epdPrintBegin(20, 86, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("- Short battery contacts");
+    epdPrintEnd();
+    epdPrintBegin(20, 102, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("- Reinsert batteries");
+    epdPrintEnd();
+    epdPrintBegin(3, 283, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_BLACK);
+    epdpr("openepaperlink.de");
+    epdPrintEnd();
+
+    epdPrintBegin(255, 283, EPD_DIRECTION_X, EPD_SIZE_SINGLE, EPD_COLOR_RED);
+    epdpr("%02X:%02X", mSelfMac[7], mSelfMac[6]);
+    epdpr(":%02X:%02X", mSelfMac[5], mSelfMac[4]);
+    epdpr(":%02X:%02X", mSelfMac[3], mSelfMac[2]);
+    epdpr(":%02X:%02X", mSelfMac[1], mSelfMac[0]);
+    epdPrintEnd();
+
 #endif
     drawWithSleep();
 }