diff --git a/README.md b/README.md
index 8ee29da..08873c8 100644
--- a/README.md
+++ b/README.md
@@ -60,11 +60,11 @@ confirm that this is the correct driver for your adapter.
 ### Compatible Kernels
 
 - Kernels: 4.19 - 5.11 (Realtek)
-- Kernels: 5.12 - 6.2  (community support)
+- Kernels: 5.12 - 6.3  (community support)
 
 ### Tested Compilers
 
-- gcc 10, 11 and 12
+- gcc 9, 10, 11 and 12
 
 ### Tested Linux Distributions
 
diff --git a/os_dep/linux/ioctl_cfg80211.c b/os_dep/linux/ioctl_cfg80211.c
index f1f67ba..0b9a78c 100644
--- a/os_dep/linux/ioctl_cfg80211.c
+++ b/os_dep/linux/ioctl_cfg80211.c
@@ -465,7 +465,11 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 		 */
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 1, 0))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0))
+		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, 0, false, 0);
+#else
 		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, 0, false);
+#endif
 #else
 		cfg80211_ch_switch_started_notify(adapter->pnetdev, &chdef, 0, false);
 #endif
@@ -480,7 +484,11 @@ u8 rtw_cfg80211_ch_switch_notify(_adapter *adapter, u8 ch, u8 bw, u8 offset,
 		goto exit;
 
 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5, 19, 2))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6, 3, 0))
+	cfg80211_ch_switch_notify(adapter->pnetdev, &chdef, 0, 0);
+#else
 	cfg80211_ch_switch_notify(adapter->pnetdev, &chdef, 0);
+#endif
 #else
 	cfg80211_ch_switch_notify(adapter->pnetdev, &chdef);
 #endif