diff --git a/binaries/Tag_FW_1.54.bin b/binaries/Tag_FW_1.54.bin
index 501217f7..1f2bdc2f 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 65fd755f..0cdffe19 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 721ac750..458f6a9a 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 1201bce6..e51bb0d1 100644
Binary files a/binaries/Tag_FW_4.2.bin and b/binaries/Tag_FW_4.2.bin differ
diff --git a/zbs243_Tag_FW/powermgt.c b/zbs243_Tag_FW/powermgt.c
old mode 100644
new mode 100755
index 86cdcee7..b5a0e7ee
--- a/zbs243_Tag_FW/powermgt.c
+++ b/zbs243_Tag_FW/powermgt.c
@@ -188,7 +188,7 @@ void powerUp(const uint8_t parts) {
         radioInit();
         radioRxFilterCfg(mSelfMac, 0x10000, PROTO_PAN_ID);
         radioSetTxPower(10);
-        if (currentChannel >= 11 && currentChannel <= 25) {
+        if (currentChannel >= 11 && currentChannel <= 27) {
             radioSetChannel(currentChannel);
         } else {
             radioSetChannel(RADIO_FIRST_CHANNEL);
diff --git a/zbs243_Tag_FW/settings.h b/zbs243_Tag_FW/settings.h
old mode 100644
new mode 100755
index d7df03df..270258c6
--- a/zbs243_Tag_FW/settings.h
+++ b/zbs243_Tag_FW/settings.h
@@ -3,9 +3,9 @@
 
 #include <stdint.h>
 
-#define FW_VERSION 014              // version number (max 2.5.5 :) )
-#define FW_VERSION_SUFFIX "-RE"  // suffix, like -RC1 or whatever.
+#define FW_VERSION 015              // version number (max 2.5.5 :) )
+#define FW_VERSION_SUFFIX "-RF"  // suffix, like -RC1 or whatever.
 #define HAS_BUTTON                  // uncomment to enable reading a push button (connect between 'TEST' en 'GND' on the tag, along with a 100nF capacitor in parallel).
-#define DEBUGBLOCKS                 // uncomment to enable extra debug information on the block transfers
+//#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
 #endif
\ No newline at end of file
diff --git a/zbs243_Tag_FW/syncedproto.c b/zbs243_Tag_FW/syncedproto.c
index a85e847d..5b0beaf5 100755
--- a/zbs243_Tag_FW/syncedproto.c
+++ b/zbs243_Tag_FW/syncedproto.c
@@ -615,6 +615,7 @@ static bool downloadImageDataToEEPROM(const struct AvailDataInfo *__xdata avail)
     if (xMemEqual((const void *__xdata) & avail->dataVer, (const void *__xdata) & curDataInfo.dataVer, 8) && curDataInfo.dataSize) {
         // looks like we did. We'll carry on where we left off.
         pr("restarting image download");
+        curImgSlot = nextImgSlot;
     } else {
         // go to the next image slot
         nextImgSlot++;
@@ -657,6 +658,9 @@ static bool downloadImageDataToEEPROM(const struct AvailDataInfo *__xdata avail)
         if (getDataBlock(dataRequestSize)) {
             // succesfully downloaded datablock, save to eeprom
             powerUp(INIT_EEPROM);
+#ifdef DEBUGBLOCKS
+            pr("Saving block %d to slot %d\n", curBlock.blockId, curImgSlot);
+#endif
             saveImgBlockData(curImgSlot, curBlock.blockId);
             powerDown(INIT_EEPROM);
             curBlock.blockId++;
@@ -676,6 +680,9 @@ static bool downloadImageDataToEEPROM(const struct AvailDataInfo *__xdata avail)
     eih->size = imageSize;
     eih->dataType = curDataInfo.dataType;
 
+#ifdef DEBUGBLOCKS
+    pr("Now writing datatype 0x%02X to slot %d\n", curDataInfo.dataType, curImgSlot);
+#endif
     powerUp(INIT_EEPROM);
     eepromWrite(getAddressForSlot(curImgSlot), eih, sizeof(struct EepromImageHeader));
     powerDown(INIT_EEPROM);