diff --git a/.gitignore b/.gitignore
index c5538ec..bd1b655 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,8 @@
 .settings
 .cproject
 .project
-build
+build*/
 app.jdebug
 app.jdebug.user
 *.jdebug.user
+app.zip
diff --git a/boards/nrf52840dongle_nrf52840.conf b/boards/nrf52840dongle_nrf52840.conf
index 72c806e..159a47f 100644
--- a/boards/nrf52840dongle_nrf52840.conf
+++ b/boards/nrf52840dongle_nrf52840.conf
@@ -2,3 +2,7 @@ CONFIG_USB_DEVICE_STACK=y
 CONFIG_USB_DEVICE_PRODUCT="Zephyr HCI UART sample"
 CONFIG_USB_CDC_ACM=y
 CONFIG_USB_DEVICE_INITIALIZE_AT_BOOT=n
+
+CONFIG_NRFX_TIMER1=y
+CONFIG_NRFX_RTC2=y
+CONFIG_NRFX_PPI=y
diff --git a/debug.conf b/debug.conf
index edc0694..713f3cd 100644
--- a/debug.conf
+++ b/debug.conf
@@ -1,5 +1,8 @@
 CONFIG_ASSERT=y
 
+#CONFIG_BT_DEBUG_MONITOR_RTT=y # custom protocol - bluez needed
+CONFIG_BT_DEBUG_MONITOR_RTT=y
+
 #CONFIG_THREAD_NAME=y
 #CONFIG_THREAD_ANALYZER=y
 #CONFIG_THREAD_ANALYZER_AUTO=y
diff --git a/flash_dongle.sh b/flash_dongle.sh
new file mode 100644
index 0000000..f481081
--- /dev/null
+++ b/flash_dongle.sh
@@ -0,0 +1,3 @@
+#! /bin/bash
+nrfutil pkg generate --hw-version 52 --sd-req=0x00  --application ./build_nrf52dongle/merged.hex --application-version 1 app.zip
+nrfutil device program --firmware app.zip --traits nordicDfu
diff --git a/prj.conf b/prj.conf
index 086a022..49ceb28 100644
--- a/prj.conf
+++ b/prj.conf
@@ -1,3 +1,23 @@
+# Configure for multiple broadcasters
+CONFIG_BT_EXT_ADV_MAX_ADV_SET=5
+CONFIG_BT_CTLR_ADV_SET=5
+CONFIG_BT_CTLR_ADV_ISO_SET=5
+CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=5
+CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=5
+CONFIG_BT_CTLR_ADV_ISO_STREAM_MAX=5
+CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST_SIZE=5
+
+
+CONFIG_BT_BUF_EVT_RX_COUNT=16
+CONFIG_BT_CTLR_ADV_ISO_PDU_LEN_MAX=247
+
+# ISO Transmissions
+CONFIG_BT_CTLR_ISOAL_SOURCES=5
+CONFIG_BT_CTLR_ISO_TX_BUFFERS=8
+CONFIG_BT_CTLR_ISO_TX_BUFFER_SIZE=255
+
+##
+
 CONFIG_CONSOLE=n
 CONFIG_STDOUT_CONSOLE=n
 CONFIG_UART_CONSOLE=n
@@ -8,11 +28,13 @@ CONFIG_BT=y
 CONFIG_BT_HCI_RAW=y
 CONFIG_BT_HCI_RAW_H4=y
 CONFIG_BT_HCI_RAW_H4_ENABLE=y
+CONFIG_BT_BUF_EVT_RX_SIZE=255
 CONFIG_BT_BUF_ACL_RX_SIZE=255
+CONFIG_BT_BUF_ACL_TX_SIZE=251
 CONFIG_BT_BUF_CMD_TX_SIZE=255
 CONFIG_BT_BUF_EVT_DISCARDABLE_SIZE=255
 CONFIG_BT_CTLR_ASSERT_HANDLER=y
-CONFIG_BT_MAX_CONN=16
+#CONFIG_BT_MAX_CONN=16
 CONFIG_BT_TINYCRYPT_ECC=n
 
 # Setup ISO Buffer
@@ -32,20 +54,15 @@ CONFIG_BT_PER_ADV_SYNC_TRANSFER_SENDER=y
 
 # Configure Controller
 CONFIG_BT_CTLR_CONN_ISO_GROUPS=1
-CONFIG_BT_CTLR_CONN_ISO_STREAMS=3
-CONFIG_BT_CTLR_SYNC_ISO_STREAM_COUNT=2
+CONFIG_BT_CTLR_CONN_ISO_STREAMS=5
 CONFIG_BT_CTLR_ADV_EXT=y
-CONFIG_BT_CTLR_ADV_SET=2
-CONFIG_BT_CTLR_ADV_ISO_SET=2
-CONFIG_BT_CTLR_ADV_ISO_STREAM_COUNT=3
-CONFIG_BT_CTLR_SYNC_PERIODIC_ADV_LIST_SIZE=1
 
 # Support six links as a central, or one link as a peripheral
 CONFIG_BT_MAX_CONN=8
 CONFIG_BT_CTLR_SDC_PERIPHERAL_COUNT=2
 
 # Allow using more than default advertising event length
-CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=251
+CONFIG_BT_CTLR_ADV_DATA_LEN_MAX=512
 
 # Workaround: Unable to allocate command buffer when using K_NO_WAIT since
 # Host number of completed commands does not follow normal flow control.
diff --git a/sysbuild/ipc_radio/prj.conf b/sysbuild/ipc_radio/prj.conf
index 058ce1b..89fa3dd 100644
--- a/sysbuild/ipc_radio/prj.conf
+++ b/sysbuild/ipc_radio/prj.conf
@@ -3,6 +3,11 @@
 #
 # SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
 #
+# Addedby me
+CONFIG_BT_EXT_ADV_MAX_ADV_SET=2
+
+##
+
 
 CONFIG_HEAP_MEM_POOL_SIZE=8192
 CONFIG_MAIN_STACK_SIZE=2048
diff --git a/usb.overlay b/usb.overlay
index 37756ba..a857ac8 100644
--- a/usb.overlay
+++ b/usb.overlay
@@ -15,3 +15,15 @@
 		compatible = "zephyr,cdc-acm-uart";
 	};
 };
+
+
+/ {
+	host_interface {
+		compatible = "gpio-outputs";
+		status = "okay";
+		timesync: pin_0 {
+			gpios = <&gpio1 01 GPIO_ACTIVE_HIGH>;
+			label = "Controller to host timesync pin";
+		};
+	};
+};
\ No newline at end of file