[LINK]: S7-1200/S7-1500 Firmware Files

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
SCL, Graph, SPS-VISU S5/S7, IBHsoftec, LOGO ...
acaroktay
Posts: 2
Joined: Fri Jan 02, 2026 4:13 pm
Location: İstanbul

Re: [LINK]: S7-1200/S7-1500 Firmware Files

Post by acaroktay »

S7-1200 G2 Firmware update V4.1 Could I request assistance regarding the firmware file?
CoMod
Site Admin
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Joined: Thu Feb 16, 2006 3:25 pm
Location: Russia

Re: [LINK]: S7-1200/S7-1500 Firmware Files

Post by CoMod »

acaroktay wrote: Fri Jan 02, 2026 4:22 pm S7-1200 G2 Firmware update V4.1 Could I request assistance regarding the firmware file?
(boom) S7-1200 G2 Firmware update V4.1 contained critical errors and was removed from the Siemens website.
We are waiting for the new version and update of the TIA Portal.
Use FW V1.0.2; do not upgrade to FW V4.1

(boom) версия 4.1 для S7-1200 G2 содержала критические ошибки и была удалена с сайта Сименса.
Используйте старую FW V1.0.2; не обновляйтесь до FW V4.1
Ждём новую версию и обновление ТИА Портала.
Siemens support wrote:https://support.industry.siemens.com/cs/document/109998358
12/18/2025
Firmware update for CM 1241 RS232/422/485
Upgrade recommendation:
CPU: Use FW V1.0.2; do not upgrade to FW V4.1
Используйте старую FW V1.0.2; не обновляйтесь до FW V4.1

https://support.industry.siemens.com/cs/document/109998353
12/18/2025
Firmware update for CB 1241 RS485
Upgrade recommendation:
CPU: Use FW V1.0.2; do not upgrade to FW V4.1
Используйте старую FW V1.0.2; не обновляйтесь до FW V4.1
acaroktay
Posts: 2
Joined: Fri Jan 02, 2026 4:13 pm
Location: İstanbul

Re: [LINK]: S7-1200/S7-1500 Firmware Files

Post by acaroktay »

Thanks