diff --git a/source/FSCache.cpp b/source/FSCache.cpp
index e0e8fc64..d5352a93 100644
--- a/source/FSCache.cpp
+++ b/source/FSCache.cpp
@@ -84,7 +84,7 @@ int FSCache::read(uint32_t address, const void *data, int len)
 	int bytesCopied = 0;
 
 	// Ensure that the operation is within the limits of the device
-	if (address < flash.getFlashStart() || address + len >= flash.getFlashEnd())
+	if (address < flash.getFlashStart() || address + len > flash.getFlashEnd())
 		return DEVICE_INVALID_PARAMETER;
 
 	// Read operation may span multiple cache boundaries... so we iterate over blocks as necessary.
@@ -116,7 +116,7 @@ int FSCache::write(uint32_t address, const void *data, int len)
 	int bytesCopied = 0;
 
 	// Ensure that the operation is within the limits of the device
-	if (address < flash.getFlashStart() || address + len >= flash.getFlashEnd())
+	if (address < flash.getFlashStart() || address + len > flash.getFlashEnd())
 		return DEVICE_INVALID_PARAMETER;
 
 #ifdef CODAL_FS_CACHE_VALIDATE
diff --git a/target-locked.json b/target-locked.json
index 5451806f..04e9a8b5 100644
--- a/target-locked.json
+++ b/target-locked.json
@@ -11,6 +11,7 @@
         "CODAL_PROVIDE_PRINTF": 1,
         "CODAL_TIMER_32BIT": 1,
         "CODAL_TIMESTAMP": "uint64_t",
+        "CODAL_VERSION": "\"unknown\"",
         "CONFIG_GPIO_AS_PINRESET": 1,
         "CONFIG_NFCT_PINS_AS_GPIOS": 1,
         "DEVICE_BLE": 1,
@@ -71,6 +72,6 @@
     "linker_flags": "-Wl,--no-wchar-size-warning -Wl,--gc-sections -Wl,--wrap,atexit -mcpu=cortex-m4 -mthumb -mfpu=fpv4-sp-d16 -mfloat-abi=softfp -Wl,--start-group -lstdc++ -lsupc++ -lm -lc -lgcc -lnosys -Wl,--end-group",
     "post_process": "",
     "processor": "NRF52833",
-    "snapshot_version": "v0.2.67",
+    "snapshot_version": "v0.2.68",
     "toolchain": "ARM_GCC"
 }
\ No newline at end of file
diff --git a/target.json b/target.json
index f2c0dbe3..6ca15967 100644
--- a/target.json
+++ b/target.json
@@ -7,7 +7,6 @@
     "generate_bin":true,
     "generate_hex":true,
     "config":{
-
         "MBED_CONF_NORDIC_NRF_LF_CLOCK_SRC": "NRF_LF_SRC_XTAL",
         "CONFIG_GPIO_AS_PINRESET": 1,
         "CONFIG_NFCT_PINS_AS_GPIOS": 1,
@@ -42,7 +41,8 @@
         "CAPTOUCH_DEFAULT_CALIBRATION" : 3500,
         "HARDWARE_NEOPIXEL": 1,
         "CODAL_TIMER_32BIT": 1,
-        "DEVICE_BLE": 1
+        "DEVICE_BLE": 1,
+        "CODAL_VERSION": "\"unknown\""
     },
     "definitions":"-DAPP_TIMER_V2 -DAPP_TIMER_V2_RTC1_ENABLED -DNRF_DFU_TRANSPORT_BLE=1 -DNRF52833_XXAA -DNRF52833 -DTARGET_MCU_NRF52833 -DNRF5 -DNRF52833 -D__CORTEX_M4 -DS113 -DTOOLCHAIN_GCC -D__START=target_start",