diff --git a/tools/esp8266/User_Manual.md b/tools/esp8266/User_Manual.md
index 7de5822d..8c6149d8 100644
--- a/tools/esp8266/User_Manual.md
+++ b/tools/esp8266/User_Manual.md
@@ -178,6 +178,5 @@ Gather user inverter information here to understand what differs between some in
 | eeprom23   | HM-1200 2t   | 0.1.0         | 1.0.16    | 2021           | 10-12           | 269619207 | 17:06:00 | HWRev 256 |
 | fila612    | HM-700       |               | 1.0.10    | 2021           | 11-01           | 104       |          |           |
 | tfhcm      | TSUN-350     |               | 1.0.14    | 2021           | 12-09           | 102       |          |           |
-|            |              |               |           |                |                 |           |          |           |
-|            |              |               |           |                |                 |           |          |           |
+| Groobi     | TSOL-M400    |               | 1.0.14    | 2021           | 12-09           | 102       |          |           |
 |            |              |               |           |                |                 |           |          |           |