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Firmware updates for S7-12xx

Created by: ixo65 at: 12/3/2024 4:17 AM (4 Replies)

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12/3/2024 4:17 AM	Rate (1)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/15/2025 Posts: 35961 Rating: (4502)	Firmware updates for S7-12xx Firmware update V4.7.0 provides the following improvements and functional changes: User management access control (UMAC) Provides ability to grant specific users or user groups access to a PLC and can significantly reduce security risks Performs local management of users, roles, and CPU function rights in the STEP 7 project System logging (Syslog) An log audit functionality to record the critical operation of users and important security events Ability to set names of SNMP read and read/write Community strings An option to configure the read/write community string if SNMPv1 is activated.

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This contribution was helpful to 3 thankful Users qwazee Moderator_Lan BigMek

12/3/2024 6:01 AM	Rate (0)
qwazee Platinum Expert Joined: 3/30/2020 Last visit: 9/15/2025 Posts: 5447 Rating: (1064)	.. I wonder which Step7 version is required. Perhaps the not yet released Step7 V20?
	Activities of this user is voluntary. There is no obligation or liability placed on this user. Though optional, your 'please' and 'thank you' is highly valued.
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12/3/2024 6:30 AM	Rate (0)
ixo65 Grandmaster Joined: 12/18/2014 Last visit: 9/15/2025 Posts: 35961 Rating: (4502)	qwazee Perhaps the not yet released Step7 V20? It seems so ... In V19 only V4.6.

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12/3/2024 8:24 AM	Rate (0)
Towome Platinum Expert Joined: 7/9/2015 Last visit: 8/29/2025 Posts: 4443 Rating: (641)	Hi, yes, FW 4.7 is for TIA V20 - I guess it will be released soon... in this FAQ in found official information: https://support.industry.siemens.com/cs/ww/en/view/109925755 Note The firmware V4.7 for the S7-1200 CPU will be released for TIA Portal V20 from November 2024. Regards, Towome
	Last edited by: Towome at: 12/03/2024 08:27:02 If my post was useful, please rate me - if not, please tell me - thank you!
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This contribution was helpful to 1 thankful Users BigMek

12/3/2024 10:51 AM	Rate (0)
BigMek Joined: 7/24/2024 Last visit: 9/9/2025 Posts: 72 Rating: (18)	qwazee .. I wonder which Step7 version is required. Perhaps the not yet released Step7 V20? Yes, seems to be for Step7 V20: Necessary requirements for running the above modules and functionalities Standard and Fail-safe S7-1200 CPUs require STEP 7 V20, Basic or Professional or greater to configure and program V4.7 firmware. From the following Product note: Firmware V4.7 for S7-1200 available

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This contribution was helpful to 1 thankful Users Moderator_Lan

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