From 93f71d31adc7cd10da84ef4c18be2e5e2f6c2498 Mon Sep 17 00:00:00 2001
From: Tim Wilkinson <tim.j.wilkinson@gmail.com>
Date: Thu, 1 Dec 2022 12:55:27 -0800
Subject: [PATCH] Fix Bad Gateway error when trying to update with the wrong
 firmware (#556)

---
 files/www/cgi-bin/admin | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/files/www/cgi-bin/admin b/files/www/cgi-bin/admin
index 7facb012..4aeb0468 100755
--- a/files/www/cgi-bin/admin
+++ b/files/www/cgi-bin/admin
@@ -349,7 +349,7 @@ if parms.button_ul_fw and nixio.fs.stat("/tmp/web/upload/file") then
         -- drop the page cache to take pressure off tmps when checking the firmware
         write_all("/proc/sys/vm/drop_caches", "3")
         -- check firmware header
-        if os.execute("/usr/local/bin/firmwarecheck.sh " .. tmpdir .. "/firmware") ~= 0 then
+        if os.execute("/usr/local/bin/firmwarecheck.sh " .. tmpdir .. "/firmware > /dev/null 2>&1") ~= 0 then
             fwout("Firmware CANNOT be updated")
             fwout("firmware file is not valid")
             fw_install = false