add flashning instructions for TL-WR841N

diff --git a/docs/TL_WR841ND.md b/docs/TL_WR841ND.md
index feac3fc517bd9e5ae8f1ce9f7e126163e63579a0..c78475ca95a885136aca228757215bc1c8915c6a 100644 (file)
--- a/docs/TL_WR841ND.md
+++ b/docs/TL_WR841ND.md
@@ -1,4 +1,6 @@
-# TP-WR841ND\r
+# TP-WR841N[D]\r
+\r
+TP-WR841N and TP-WR841ND is one and the same model, except TP-WR841ND has detachable antennas.\r
 \r
 ## Specs\r
 \r
@@ -20,6 +22,20 @@ DO NOT BUY v13!!! V13 contains a mediatek
 chipset, which requires a non-free firmware\r
 blob.\r
 \r
-## Reset instructions\r
+## Flashing from Web GUI\r
+\r
+Flashing instructions listed below were tested with TP-WR841N ver 8, with original firmware version 3.13.33.\r
+\r
+1. Reset to factory default state (don't really know if it's required, but definitely won't do any harm).\r
+2. Go to 192.168.0.1 and login with default credentials (admin/admin)\r
+3. Navigate to _System Tools -> Firmware Upgrade_ and provide factory bin file. Press Upgrade to perform flash.\r
+4. After router is flashed and restarted make sure to stop NetworkManager service (might not be required, but I couldn't access libreCMC web interface without stopping it).\r
+5. Go to 192.168.10.1 and login with default credentials (root/root).\r
+6. Navigate to _System-> Backup/Flash Firmware_ and in "Flash new firmware image" section provide sysupgrade bin file. Press Flash image to perform flash.\r
+7. After successfull flash NetworkManager can be started again.\r
+\r
+## Hard reset instructions\r
 \r
-???\r
+1. Press and hold RESET button for several seconds.\r
+2. Release the button when SYS (gear) led starts blinking.\r
+3. Wait for router to boot.\r