diff --git a/luci-base/po/zh_Hans/base.po b/luci-base/po/zh_Hans/base.po
index 4255a821b..c5e4f4c3c 100644
--- a/luci-base/po/zh_Hans/base.po
+++ b/luci-base/po/zh_Hans/base.po
@@ -14228,3 +14228,9 @@ msgstr "目标唤醒时间（TWT）"
 
 msgid "MU-MIMO"
 msgstr "多用户 MIMO（MU-MIMO）"
+
+msgid "Enable CSA"
+msgstr "启用 CSA"
+
+msgid "Announce channel switches to clients. Automatic channel selection remains available when disabled."
+msgstr "向客户端通告信道切换。关闭后仍可自动选择信道。"
diff --git a/luci-mod-network/htdocs/luci-static/resources/view/network/wireless.js b/luci-mod-network/htdocs/luci-static/resources/view/network/wireless.js
index 1f4b08cdc..85329d7bb 100644
--- a/luci-mod-network/htdocs/luci-static/resources/view/network/wireless.js
+++ b/luci-mod-network/htdocs/luci-static/resources/view/network/wireless.js
@@ -523,7 +523,7 @@ function formatConfigEncryption(enc) {
 }
 
 // Keep an incompatible saved value visible as invalid, never silently replace it.
-function restrictQca6GHzChoices(option, getBand, allowed, message) {
+function restrict6GHzChoices(option, getBand, allowed, message) {
 	let widget, section;
 	const update = function() {
 		if (!widget)
@@ -2034,7 +2034,11 @@ var CBIWifiFrequencyValue = form.Value.extend({
 
 		if (Number.isInteger(vals?.selected)) sel.selectedIndex = vals.selected;
 
-		sel.parentNode.style.display = (sel.options.length <= (sel.classList.contains('band') ? 0 : 1)) ? 'none' : '';
+		const showFixedWidth = this.hwtype == 'mt_dbdc' &&
+			sel.classList.contains('htmode') && sel.options.length == 1 &&
+			sel.options[0].value == 'EHT320';
+		const minOptions = (sel.classList.contains('band') || showFixedWidth) ? 0 : 1;
+		sel.parentNode.style.display = sel.options.length <= minOptions ? 'none' : '';
 		sel.vals = vals;
 	},
 
@@ -2120,6 +2124,10 @@ var CBIWifiFrequencyValue = form.Value.extend({
 			if (bandName == '2g' && /(80_80|80|160|320)/.test(valueName))
 				meta.available = false;
 
+			if (this.hwtype == 'mt_dbdc' && bandName == '6g' &&
+			    /^EHT/.test(valueName) && valueName != 'EHT320')
+				meta.available = false;
+
 			if (bandName != '6g' && /320/.test(valueName))
 				meta.available = false;
 
@@ -2371,6 +2379,13 @@ var CBIWifiFrequencyValue = form.Value.extend({
 		];
 	},
 
+	validate: function(section_id, value) {
+		if (this.hwtype == 'mt_dbdc' && value && value[2] == '6g' &&
+		    value[0] == 'be' && value[1] != 'EHT320')
+			return _('This 6 GHz Wi-Fi 7 profile requires 320 MHz.');
+		return true;
+	},
+
 	write: function(section_id, value) {
 		const config_name = this.uciconfig ?? this.section.uciconfig ?? this.map.config;
 		const config_section = this.getDeviceSection(section_id);
@@ -2978,6 +2993,12 @@ return view.extend({
 					o.default = o.enabled;
 					o.rmempty = false;
 
+					o = ss.taboption('advanced', form.Flag, 'csa', _('Enable CSA'), _('Announce channel switches to clients. Automatic channel selection remains available when disabled.'));
+					o.depends({ '_freq': '6g', '!contains': true });
+					o.ucisection = radioNet.getWifiDeviceName();
+					o.default = o.disabled;
+					o.rmempty = false;
+
 					o = ss.taboption('advanced', form.Flag, 'mu_beamformer', _('MU-MIMO'));
 
 					if (uci.get('wireless', radioNet.getWifiDeviceName(), 'dbdc_main') == '1') {
@@ -3348,6 +3369,9 @@ return view.extend({
 					if ((e == 'sae' || e == 'sae-mixed') && (!c || c == 'auto'))
 						c = 'ccmp';
 
+					if (hwtype == 'mt_dbdc' && getSecurityBand() == '6g')
+						uci.set('wireless', section_id, 'ieee80211w', '2');
+
 					if (isQcaWifiHwtype(hwtype)) {
 						if (e == 'owe') {
 							stored_e = 'ccmp';
@@ -3584,11 +3608,13 @@ return view.extend({
 					encr.value(crypto_mode[0], '%s (%s)'.format(crypto_mode[1], security_level));
 				});
 
-				if (isQcaWifiHwtype(hwtype)) {
-					const updateEncryption = restrictQca6GHzChoices(encr, getSecurityBand,
-						['sae', 'owe'], _('6 GHz requires WPA3-SAE or OWE.'));
-					const updateCipher = restrictQca6GHzChoices(cipherOption, getSecurityBand,
-						['auto', 'ccmp', 'ccmp256', 'gcmp', 'gcmp256'], _('TKIP is not supported on 6 GHz.'));
+				if (isQcaWifiHwtype(hwtype) || hwtype == 'mt_dbdc') {
+					const updateEncryption = restrict6GHzChoices(encr, getSecurityBand,
+						['sae', 'owe'],
+						_('6 GHz requires WPA3-SAE or OWE.'));
+					const updateCipher = restrict6GHzChoices(cipherOption, getSecurityBand,
+						hwtype == 'mt_dbdc' ? ['auto', 'ccmp'] : ['auto', 'ccmp', 'ccmp256', 'gcmp', 'gcmp256'],
+						hwtype == 'mt_dbdc' ? _('This 6 GHz profile requires CCMP (AES).') : _('TKIP is not supported on 6 GHz.'));
 					frequencyOption.onBandChange = function() {
 						updateEncryption();
 						updateCipher();