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HMI TP 177A NOT BOOTING

2/28/2022 4:25 AM	Rate (0)
pankaj_054 Experienced Member Joined: 3/13/2019 Last visit: 4/27/2025 Posts: 196 Rating: (2)	Dear experts, Today i was updating my OS of my HMI TP177A with wincc flexible during upgradation my laptop battery got discharged after that when i recycle my hmi than i found my hmi is not getting boot only it get stuck on bule screen is there any solution for that??????? pls help thankxx in advance
	“In the middle of difficulty lies opportunity.”
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2/28/2022 8:41 AM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/16/2026 Posts: 9105 Rating: (1204)	Hello, Perhaps it is possible to "Reset to factory Settings", see the following link: How do you do a SIMATIC HMI operating system update (firmware update, OS update) on operator panels or perform a "Reset to factory settings"? Best regards, Wizard

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2/28/2022 11:23 AM	Rate (0)
pankaj_054 Experienced Member Joined: 3/13/2019 Last visit: 4/27/2025 Posts: 196 Rating: (2)	I tried to update as per your suggestion but communication is not establishing .....is it possible to use USB PC adapter cable to communicate with pc to hmi?????
	“In the middle of difficulty lies opportunity.”
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2/28/2022 12:22 PM	Rate (0)
Wizard Diamond Expert Joined: 4/24/2006 Last visit: 1/16/2026 Posts: 9105 Rating: (1204)	Hello, You need PC/PPI cable. USB PC/PPI cable: 6ES7901-3DB30-0XA0 can be used. Best regards, Wizard

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This contribution was helpful to 2 thankful Users pankaj_054 Murof

3/2/2022 3:24 PM	Rate (0)
Murof Platinum Expert Joined: 8/3/2009 Last visit: 1/19/2026 Posts: 16644 Rating: (1944)	Hello you can also use 6ES7 901-3CB30-0XA0 Cable either RS232/PPI MM Cable or USB/PPI MM Cable Look at the table in the FAQ. Bye Murof
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This contribution was helpful to 1 thankful Users pankaj_054

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