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ET200SP firmware update

1/12/2021 12:47 PM	Rate (0)
M.Radovic Regular Member Joined: 4/19/2019 Last visit: 1/14/2026 Posts: 14 Rating: (0)	I changed ET200SP (IM155-6 PN ST) firmware V4.2 to V4.1. Is it possible be back to V4.2(last version for this hardware). I cannot find upd file to update the firmware 4.2, only v4.1. Thanks!

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1/12/2021 12:48 PM	Rate (0)
ChristophD Grandmaster Joined: 5/12/2006 Last visit: 1/16/2026 Posts: 22827 Rating: (3073)	https://support.industry.siemens.com/cs/ww/en/view/109782719

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1/12/2021 12:58 PM	Rate (0)
M.Radovic Regular Member Joined: 4/19/2019 Last visit: 1/14/2026 Posts: 14 Rating: (0)	Thank you ChristophD.

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