diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
index 58034dfa7e706..988b5421a6299 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/nvm-reg.h
@@ -609,7 +609,7 @@ struct iwl_lari_config_change_cmd_v6 {
 
 /**
  * struct iwl_lari_config_change_cmd_v7 - change LARI configuration
- * This structure is used also for lari cmd version 8.
+ * This structure is used also for lari cmd version 8 and 9.
  * @config_bitmap: Bitmap of the config commands. Each bit will trigger a
  *     different predefined FW config operation.
  * @oem_uhb_allow_bitmap: Bitmap of UHB enabled MCC sets.
@@ -619,6 +619,8 @@ struct iwl_lari_config_change_cmd_v6 {
  * @oem_unii4_allow_bitmap: Bitmap of unii4 allowed MCCs.There are two bits
  *     per country, one to indicate whether to override and the other to
  *     indicate allow/disallow unii4 channels.
+ *     For LARI cmd version 4 to 8 - bits 0:3 are supported.
+ *     For LARI cmd version 9 - bits 0:5 are supported.
  * @chan_state_active_bitmap: Bitmap to enable different bands per country
  *     or region.
  *     Each bit represents a country or region, and a band to activate
@@ -642,6 +644,7 @@ struct iwl_lari_config_change_cmd_v7 {
 } __packed;
 /* LARI_CHANGE_CONF_CMD_S_VER_7 */
 /* LARI_CHANGE_CONF_CMD_S_VER_8 */
+/* LARI_CHANGE_CONF_CMD_S_VER_9 */
 
 /* Activate UNII-1 (5.2GHz) for World Wide */
 #define ACTIVATE_5G2_IN_WW_MASK	BIT(4)
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
index 28e774766847e..a0cb8881e629f 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2023 Intel Corporation
+ * Copyright (C) 2023-2024 Intel Corporation
  */
 
 #ifndef __fw_regulatory_h__
@@ -132,6 +132,23 @@ enum iwl_dsm_values_indonesia {
 	DSM_VALUE_INDONESIA_MAX
 };
 
+enum iwl_dsm_unii4_bitmap {
+	DSM_VALUE_UNII4_US_OVERRIDE_MSK		= BIT(0),
+	DSM_VALUE_UNII4_US_EN_MSK		= BIT(1),
+	DSM_VALUE_UNII4_ETSI_OVERRIDE_MSK	= BIT(2),
+	DSM_VALUE_UNII4_ETSI_EN_MSK		= BIT(3),
+	DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK	= BIT(4),
+	DSM_VALUE_UNII4_CANADA_EN_MSK		= BIT(5),
+};
+
+#define DSM_UNII4_ALLOW_BITMAP_CMD_V8 (DSM_VALUE_UNII4_US_OVERRIDE_MSK | \
+				       DSM_VALUE_UNII4_US_EN_MSK | \
+				       DSM_VALUE_UNII4_ETSI_OVERRIDE_MSK | \
+				       DSM_VALUE_UNII4_ETSI_EN_MSK)
+#define DSM_UNII4_ALLOW_BITMAP (DSM_UNII4_ALLOW_BITMAP_CMD_V8 | \
+				DSM_VALUE_UNII4_CANADA_OVERRIDE_MSK | \
+				DSM_VALUE_UNII4_CANADA_EN_MSK)
+
 enum iwl_dsm_values_rfi {
 	DSM_VALUE_RFI_DLVR_DISABLE	= BIT(0),
 	DSM_VALUE_RFI_DDR_DISABLE	= BIT(1),
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index df3b29b998cf9..1f8d4723512f3 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1239,8 +1239,14 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 		cmd.oem_11ax_allow_bitmap = cpu_to_le32(value);
 
 	ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ENABLE_UNII4_CHAN, &value);
-	if (!ret)
+	if (!ret) {
+		if (cmd_ver < 9)
+			value &= DSM_UNII4_ALLOW_BITMAP_CMD_V8;
+		else
+			value &= DSM_UNII4_ALLOW_BITMAP;
+
 		cmd.oem_unii4_allow_bitmap = cpu_to_le32(value);
+	}
 
 	ret = iwl_bios_get_dsm(&mvm->fwrt, DSM_FUNC_ACTIVATE_CHANNEL, &value);
 	if (!ret) {
@@ -1273,6 +1279,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
 		size_t cmd_size;
 
 		switch (cmd_ver) {
+		case 9:
 		case 8:
 		case 7:
 			cmd_size = sizeof(struct iwl_lari_config_change_cmd_v7);