The following table provides the recommended firmware version for Lights out Management (LOM) cards on Check Point appliances:

Model	Recommended Version	Firmware Release Date
Smart-1 25 / Smart-1 25B Smart-1 50 / Smart-1 150	v4.2b (Versions history)	March 2020
21400	v4.2b (Versions history)	March 2020
3600 / 3800  6200 / 6400 / 6600 / 6700 / 6900 / 7000  16000 / 16200 / 16600HS 26000 / 28000	v0.39 (Versions History)	June 2020
5100 / 5208 / 5400 / 5600 / 5800 / 5900  6500 / 6800   15400 / 15600 / 23500 / 23800 / 23900	v3.35j (Versions History)	June 2020
13500 / 13800 / 21600 / 21700 / 21800 / Smart-1 225 / Smart-1 3050 / Smart-1 3150	v2.43q (Versions History)	June 2020
4800 / 4600 / 4400 / 4200  12200 / 12400 / 12600 TE250 / TE1000	v2.7b2  (Versions history)	June 2020

To check the current LOM version, refer to sk101250 - How to check the current LOM firmware version on Check Point appliances.

• On appliances running LOM firmware version v2.x for Check Point 4000, 12000 and Threat Emulation TE250/TE1000, before installing this firmware version, customers are advised to refer to sk108844 - 4000, 12000 and Threat Emulation TE250/TE1000 Appliances LOM cards MAC address conflicts before upgrading to v2.1.2 or above.