From dc52099f6ec0049aaaf43e92b9557c733119f757 Mon Sep 17 00:00:00 2001
From: Shuanglei Tao <tsl0922@gmail.com>
Date: Fri, 6 Jun 2025 12:41:17 +0800
Subject: [PATCH] fix sendimg for old firmware

---
 html/js/main.js | 1 +
 1 file changed, 1 insertion(+)

diff --git a/html/js/main.js b/html/js/main.js
index a594426..bd58595 100644
--- a/html/js/main.js
+++ b/html/js/main.js
@@ -204,6 +204,7 @@ async function sendimg() {
   let dataSent = true;
   updateButtonStatus(true);
   if (appVersion < 0x16) {
+    const driver = epdDriverSelect.value;
     if (ditherMode === 'threeColor') {
       const halfLength = Math.floor(processedData.length / 2);
       await epdWrite(driver === "02" ? 0x24 : 0x10, processedData.slice(0, halfLength));