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-rw-r--r--modules/admin-full/luasrc/controller/admin/system.lua5
-rw-r--r--modules/admin-mini/luasrc/controller/mini/system.lua5
2 files changed, 6 insertions, 4 deletions
diff --git a/modules/admin-full/luasrc/controller/admin/system.lua b/modules/admin-full/luasrc/controller/admin/system.lua
index cdf7ee2c6..4303d86eb 100644
--- a/modules/admin-full/luasrc/controller/admin/system.lua
+++ b/modules/admin-full/luasrc/controller/admin/system.lua
@@ -184,8 +184,9 @@ function action_upgrade()
local ret = nil
local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
local tmpfile = "/tmp/firmware.img"
-
- local keep_avail = true
+ local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
+
+ local keep_avail = not broadcom
local file
luci.http.setfilehandler(
diff --git a/modules/admin-mini/luasrc/controller/mini/system.lua b/modules/admin-mini/luasrc/controller/mini/system.lua
index 60f29323d..255e26f65 100644
--- a/modules/admin-mini/luasrc/controller/mini/system.lua
+++ b/modules/admin-mini/luasrc/controller/mini/system.lua
@@ -82,8 +82,9 @@ function action_upgrade()
local ret = nil
local plat = luci.fs.mtime("/lib/upgrade/platform.sh")
local tmpfile = "/tmp/firmware.img"
-
- local keep_avail = true
+ local broadcom = os.execute('grep brcm_ /lib/upgrade/platform.sh >/dev/null 2>&1') == 0
+
+ local keep_avail = not broadcom
local file
luci.http.setfilehandler(