diff --git a/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0026-mt76-testmode-add-atenl-support-in-mt7996.patch b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0026-mt76-testmode-add-atenl-support-in-mt7996.patch
new file mode 100644
index 0000000..272a8f2
--- /dev/null
+++ b/autobuild_mac80211_release/mt7988_mt7996_mac80211/package/kernel/mt76/patches/0026-mt76-testmode-add-atenl-support-in-mt7996.patch
@@ -0,0 +1,48 @@
+From 8ab802ff986da3c6ec8afbbe761df35b9f824ea6 Mon Sep 17 00:00:00 2001
+From: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+Date: Wed, 28 Dec 2022 22:24:25 +0800
+Subject: [PATCH 26/29] mt76: testmode: add atenl support in mt7996
+
+Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
+---
+ testmode.c | 3 ++-
+ testmode.h | 2 ++
+ 2 files changed, 4 insertions(+), 1 deletion(-)
+
+diff --git a/testmode.c b/testmode.c
+index 0accc71a..0d2bae9f 100644
+--- a/testmode.c
++++ b/testmode.c
+@@ -612,7 +612,8 @@ int mt76_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *msg,
+ 
+ 	if (dev->test_mtd.name &&
+ 	    (nla_put_string(msg, MT76_TM_ATTR_MTD_PART, dev->test_mtd.name) ||
+-	     nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, dev->test_mtd.offset)))
++	     nla_put_u32(msg, MT76_TM_ATTR_MTD_OFFSET, dev->test_mtd.offset) ||
++	     nla_put_u8(msg, MT76_TM_ATTR_BAND_IDX, phy->band_idx)))
+ 		goto out;
+ 
+ 	if (nla_put_u32(msg, MT76_TM_ATTR_TX_COUNT, td->tx_count) ||
+diff --git a/testmode.h b/testmode.h
+index 5e2792d8..a40cd74b 100644
+--- a/testmode.h
++++ b/testmode.h
+@@ -17,6 +17,7 @@
+  *
+  * @MT76_TM_ATTR_MTD_PART: mtd partition used for eeprom data (string)
+  * @MT76_TM_ATTR_MTD_OFFSET: offset of eeprom data within the partition (u32)
++ * @MT76_TM_ATTR_BAND_IDX: band idx of the chip (u8)
+  *
+  * @MT76_TM_ATTR_TX_COUNT: configured number of frames to send when setting
+  *	state to MT76_TM_STATE_TX_FRAMES (u32)
+@@ -56,6 +57,7 @@ enum mt76_testmode_attr {
+ 
+ 	MT76_TM_ATTR_MTD_PART,
+ 	MT76_TM_ATTR_MTD_OFFSET,
++	MT76_TM_ATTR_BAND_IDX,
+ 
+ 	MT76_TM_ATTR_TX_COUNT,
+ 	MT76_TM_ATTR_TX_LENGTH,
+-- 
+2.39.2
+