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HP ProBook 400 Series Repair Forum

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5 of 9 questions in the past 3 months have no reply - Help answer them!

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HP ProBook 400 Series unanswered questions

clear

0 Answers

My laptop’s start up is slow

unanswered HP ProBook 430 G6 0 Answers

Omar Haji

Asked

Jun 29, 2026

asked Jun 29, 2026 by Omar Haji

0 Answers

How do I turn on my laptop when it is even not turning on after replac

unanswered HP ProBook 450 G1 0 Answers

Vivaan

Asked

Jun 28, 2026

asked Jun 28, 2026 by Vivaan

0 Answers

What to do when you are trying to cast TV and laptop but the tv nshowi

unanswered HP ProBook 440 G5 0 Answers

Seidu Olalekan

Asked

Jun 24, 2026

asked Jun 24, 2026 by Seidu Olalekan

0 Answers

Why is my PC not booting?

unanswered HP ProBook 450 G6 0 Answers

MORICE.JR

Asked

Jun 24, 2026

asked Jun 24, 2026 by MORICE.JR

0 Answers

My laptop's problem is the screen sometimes ok and sometimes its not

unanswered HP ProBook 430 G6 0 Answers

Venix Mode

Asked

Jun 12, 2026

asked Jun 12, 2026 by Venix Mode

0 Answers

Why does the laptop has issues with ROM

unanswered HP ProBook 430 G4 0 Answers

oldturkey03 858.8k

Commented

May 18, 2026

commented May 18, 2026 by oldturkey03

0 Answers

How to remove the bios password

unanswered HP ProBook 430 G5 0 Answers

me he

Commented

May 11, 2026

commented May 11, 2026 by me he

0 Answers

Why my laptop is not charging?

unanswered HP ProBook 440 G8 0 Answers

kushal purbachhane

Edited by author

May 5, 2026

edited by author May 5, 2026 by kushal purbachhane

0 Answers

Why my pc doesn't start anymore

unanswered HP ProBook 450 G1 0 Answers

Fabrino Rakotoarison

Asked

May 4, 2026

asked May 4, 2026 by Fabrino Rakotoarison

0 Answers

HP Probook 440 G8 Notebook PC Stuck Issue

unanswered HP ProBook 440 G8 0 Answers

Vijay

Asked

Apr 29, 2026

asked Apr 29, 2026 by Vijay

0 Answers

Why This model device bluetooth does not connect with wireless earphon

unanswered HP ProBook 430 G2 0 Answers

oldturkey03 858.8k

Commented

Apr 28, 2026

commented Apr 28, 2026 by oldturkey03

0 Answers

My mic is not working in whatsapp or recording and video recording

unanswered HP ProBook 440 G8 0 Answers

ISHAN MANDLOI

Asked

Apr 22, 2026

asked Apr 22, 2026 by ISHAN MANDLOI

0 Answers

Laptop open with black screen and fan is running

unanswered HP ProBook 430 G1 0 Answers

Shuvam Karki

Asked

Apr 14, 2026

asked Apr 14, 2026 by Shuvam Karki

0 Answers

Why is my laptop not giving sound on its own

unanswered HP ProBook 445 G1 0 Answers

Cho-chillin Pheiffers

Asked

Mar 17, 2026

asked Mar 17, 2026 by Cho-chillin Pheiffers

0 Answers

bliká napájecí dioda,nejde zapnout power LED is flashing

unanswered HP ProBook 470 G0 0 Answers

oldturkey03 858.8k

Edited

Mar 16, 2026

edited Mar 16, 2026 by oldturkey03

0 Answers

How to get window 11

unanswered HP ProBook 430 G3 0 Answers

generous chidundo

Asked

Jan 16, 2026

asked Jan 16, 2026 by generous chidundo

0 Answers

¿Diagrama para encontrar el backlight de la placa. Para hacer puente?

unanswered HP ProBook 440 0 Answers

jayeff 547.3k

Commented

Jan 3, 2026

commented Jan 3, 2026 by jayeff

0 Answers

Why is my laptop showing a blank screen on dispay but also showing the

unanswered HP ProBook 450 G8 0 Answers

Blessing 13

Asked

Dec 29, 2025

asked Dec 29, 2025 by Blessing

0 Answers

Why is my bluetooth aint connecting

unanswered HP ProBook 430 G2 0 Answers

Uthuman Bukenya

Asked

Nov 9, 2025

asked Nov 9, 2025 by Uthuman Bukenya

0 Answers

Become Dead Laptop or not opening.

unanswered HP ProBook 440 G1 0 Answers

rubina khatun

Asked

Nov 1, 2025

asked Nov 1, 2025 by rubina khatun