diff --git a/README.md b/README.md
index 9eba415..1a189c1 100644
--- a/README.md
+++ b/README.md
@@ -37,7 +37,15 @@ Every time an stratum job notification is received miner update its current work
 - 3D BOX
 
 ### Flash firmware
-Create your own miner using the online tool **ESPtool** and the **binary files** that you will find in the src/bin folder.
+#### microMiners Flashtool
+**Recommended flasher**
+Easyiest way to flash firmware. Build your own miner using the folowing firwmare flash tool:
+
+1. Get a TTGO T-display S3
+1. Go to NM2 flasher online: https://bitmaker-hub.github.io/diyflasher/
+
+#### Standard tool
+Create your own miner using the online firwmare flash tool **ESPtool** and the **binary files** that you will find in the src/bin folder.
 If you want you can compile the entire project using Arduino, PlatformIO or Expressif IDF.
 
 1. Get a TTGO T-display S3
diff --git a/bin/0x10000_firmware.bin b/bin/0x10000_firmware_v1.4.bin
similarity index 100%
rename from bin/0x10000_firmware.bin
rename to bin/0x10000_firmware_v1.4.bin
diff --git a/bin/0x10000_v1.5.1_beta_firmware.bin b/bin/0x10000_firmware_v1.5.1.bin
similarity index 100%
rename from bin/0x10000_v1.5.1_beta_firmware.bin
rename to bin/0x10000_firmware_v1.5.1.bin
diff --git a/bin/0x10000_firmware_v1.5.2.bin b/bin/0x10000_firmware_v1.5.2.bin
new file mode 100644
index 0000000..9465398
Binary files /dev/null and b/bin/0x10000_firmware_v1.5.2.bin differ
diff --git a/platformio.ini b/platformio.ini
index 3e6eca7..2f0c104 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -10,7 +10,7 @@
 
 [platformio]
 globallib_dir = lib
-default_envs =  ESP32-devKitv1 ; NerminerV2, TTGO-T-Display
+default_envs =   NerminerV2 ;, ESP32-devKitv1 TTGO-T-Display
 
 [env:NerminerV2]
 platform = espressif32