diff --git a/apps/controller_info.py b/apps/controller_info.py
index 1e02a322..c489205c 100644
--- a/apps/controller_info.py
+++ b/apps/controller_info.py
@@ -32,10 +32,14 @@ from bumble.hci import (
     HCI_Command,
     HCI_Command_Complete_Event,
     HCI_Command_Status_Event,
+    HCI_READ_BUFFER_SIZE_COMMAND,
+    HCI_Read_Buffer_Size_Command,
     HCI_READ_BD_ADDR_COMMAND,
     HCI_Read_BD_ADDR_Command,
     HCI_READ_LOCAL_NAME_COMMAND,
     HCI_Read_Local_Name_Command,
+    HCI_LE_READ_BUFFER_SIZE_COMMAND,
+    HCI_LE_Read_Buffer_Size_Command,
     HCI_LE_READ_MAXIMUM_DATA_LENGTH_COMMAND,
     HCI_LE_Read_Maximum_Data_Length_Command,
     HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND,
@@ -59,7 +63,7 @@ def command_succeeded(response):
 
 
 # -----------------------------------------------------------------------------
-async def get_classic_info(host):
+async def get_classic_info(host: Host) -> None:
     if host.supports_command(HCI_READ_BD_ADDR_COMMAND):
         response = await host.send_command(HCI_Read_BD_ADDR_Command())
         if command_succeeded(response):
@@ -80,7 +84,7 @@ async def get_classic_info(host):
 
 
 # -----------------------------------------------------------------------------
-async def get_le_info(host):
+async def get_le_info(host: Host) -> None:
     print()
 
     if host.supports_command(HCI_LE_READ_NUMBER_OF_SUPPORTED_ADVERTISING_SETS_COMMAND):
@@ -136,6 +140,31 @@ async def get_le_info(host):
         print('  ', name_or_number(HCI_LE_SUPPORTED_FEATURES_NAMES, feature))
 
 
+# -----------------------------------------------------------------------------
+async def get_acl_flow_control_info(host: Host) -> None:
+    print()
+
+    if host.supports_command(HCI_READ_BUFFER_SIZE_COMMAND):
+        response = await host.send_command(
+            HCI_Read_Buffer_Size_Command(), check_result=True
+        )
+        print(
+            color('ACL Flow Control:', 'yellow'),
+            f'{response.return_parameters.hc_total_num_acl_data_packets} '
+            f'packets of size {response.return_parameters.hc_acl_data_packet_length}'
+        )
+
+    if host.supports_command(HCI_LE_READ_BUFFER_SIZE_COMMAND):
+        response = await host.send_command(
+            HCI_LE_Read_Buffer_Size_Command(), check_result=True
+        )
+        print(
+            color('LE ACL Flow Control:', 'yellow'),
+            f'{response.return_parameters.hc_total_num_le_acl_data_packets} '
+            f'packets of size {response.return_parameters.hc_le_acl_data_packet_length}'
+        )
+
+
 # -----------------------------------------------------------------------------
 async def async_main(transport):
     print('<<< connecting to HCI...')
@@ -168,6 +197,9 @@ async def async_main(transport):
         # Get the LE info
         await get_le_info(host)
 
+        # Print the ACL flow control info
+        await get_acl_flow_control_info(host)
+
         # Print the list of commands supported by the controller
         print()
         print(color('Supported Commands:', 'yellow'))