diff --git a/platformio.ini b/platformio.ini
index 40015f00..1929fa3c 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -7,7 +7,7 @@
 
 ; ---> SELECT THE TARGET PLATFORM HERE! <---
 [board]
-halfile = generic.h
+;halfile = generic.h
 ;halfile = ebox.h
 ;halfile = eboxtube.h
 ;halfile = ecopower.h
@@ -33,7 +33,7 @@ halfile = generic.h
 ;halfile = tinypicomatrix.h
 ;halfile = m5core.h
 ;halfile = m5fire.h
-;halfile = olimexpoe.h
+halfile = olimexpoeiso.h
 
 [platformio]
 ; upload firmware to board with usb cable
@@ -46,10 +46,10 @@ description = Paxcounter is a device for metering passenger flows in realtime. I
 
 [common]
 ; for release_version use max. 10 chars total, use any decimal format like "a.b.c"
-release_version = 1.9.992
+release_version = 1.9.993
 ; DEBUG LEVEL: For production run set to 0, otherwise device will leak RAM while running!
 ; 0=None, 1=Error, 2=Warn, 3=Info, 4=Debug, 5=Verbose
-debug_level = 3
+debug_level = 4
 extra_scripts = pre:build.py
 otakeyfile = ota.conf
 lorakeyfile = loraconf.h
@@ -85,6 +85,7 @@ lib_deps_basic =
     SimpleButton
     AXP202X_Library@>=1.1.1 ; AXP202 PMU lib by Lewis He
     esp32-micro-sdcard
+    PubSubClient
 lib_deps_all =
     ${common.lib_deps_basic}
     ${common.lib_deps_lora}
@@ -113,7 +114,7 @@ framework = arduino
 board = esp32dev
 board_build.partitions = min_spiffs.csv
 upload_speed = ${common.upload_speed}
-;upload_port = COM8
+;upload_port = COM11
 platform = ${common.platform_espressif32}
 lib_deps = ${common.lib_deps_all}
 build_flags = ${common.build_flags_all}