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| Zbook 15u G3 (6050a2892401) usb 2 not work (3 and 1.1 work) https://vlab.su/viewtopic.php?f=53&t=140607 |
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| R EZ A [ 28 фев 2024, 17:31 ] | |
| Заголовок сообщения: | Zbook 15u G3 (6050a2892401) usb 2 not work (3 and 1.1 work) |
hi guys i have little problem here one of usb's works normally with usb 3 and usb 1.1 devices but no action on usb 2 devices usb 2 device turn on but no detect other usb port works normally it doesn't look like driver problem because it not detect even in boot any idea how can it happen? |
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| i001546 [ 29 фев 2024, 11:21 ] | |
| Заголовок сообщения: | Re: Zbook 15u G3 (6050a2892401) usb 2 not work (3 and 1.1 work) [РЕШЕНО] |
PCH begins to die. One day last port will stop to work too. |
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| R EZ A [ 29 фев 2024, 12:23 ] | |
| Заголовок сообщения: | Re: Zbook 15u G3 (6050a2892401) usb 2 not work (3 and 1.1 work) |
i001546 писал(а): PCH begins to die. One day last port will stop to work too. so nothing can i do for repair?just watch it die?:'( |
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| i001546 [ 29 фев 2024, 14:11 ] | |
| Заголовок сообщения: | Re: Zbook 15u G3 (6050a2892401) usb 2 not work (3 and 1.1 work) |
Try to update firmware from official site and check voltage on USB ports(it should be 5V) thats all what you can. |
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