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Cannot downgrade to fw4.2.3

10/12/2022 10:06 AM	Rate (0)
Feraligatr Advanced Member Joined: 4/5/2016 Last visit: 11/7/2024 Posts: 19 Rating: (1)	Hi expert, My PLC FS:14 but I cannot downgrade to fw4.2.3 . Do you have any information? Thanks ------------------------------------------------------------------------------------------ Split from Cannot downgrade S7 1200 1212C CPU From Firmware V4.5.1 to V4.2. Attachment Screenshot 2022-10-12 171400.jpg (641 Downloads)
	Last edited by: Feraligatr at: 10/12/2022 10:14:34 Last edited by: Jen_Moderator at: 10/13/2022 05:23:02 New subject after splitting Longlife Learning & Fast Adaptive
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10/13/2022 6:25 AM	Rate (0)
Stefan Arcularius Platinum Member Joined: 1/21/2013 Last visit: 11/18/2024 Posts: 3281 Rating: (510)	Hi Feraligatr, the FS14 is the latest functional state, it should support all current available firmware versions starting at V4.2. Since I at the moment count 3 similar questions, I would recommend you to contact the technical support creating a new support request. Kind regards Stefan s7-1200 firmware Downgrade v4.5.1->v4.4.1 FS14 Cannot downgrade S7 1200 1212C CPU From Firmware V4.5.1 to V4.2 Cannot downgrade to fw4.2.3
	Last edited by: Stefan Arcularius at: 10/13/2022 06:26:55 typo corrected
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