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HP ProBook 400 Series Repair Forum

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HP ProBook 400 Series

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HP ProBook 440 G4

1 Answer

HP Laptop Keyboard only works when restarting

HP ProBook 440 G4 1 Answer

jayeff 545.8k

Answered

Jul 16, 2026

answered Jul 16, 2026 by jayeff

HP ProBook 450 G5

1 Answer

How to replace the thermal paste

accepted HP ProBook 450 G5 1 Answer

Accepted an answer

Jul 12, 2026

answer accepted Jul 12, 2026 by Casey Teska

HP ProBook 430 G6

0 Answers

My laptop’s start up is slow

unanswered HP ProBook 430 G6 0 Answers

Asked

Jun 29, 2026

asked Jun 29, 2026 by Omar Haji

HP ProBook 450 G1

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

Asked

Jun 28, 2026

asked Jun 28, 2026 by Vivaan

HP ProBook 440 G5

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

Asked

Jun 24, 2026

asked Jun 24, 2026 by Seidu Olalekan

HP ProBook 450 G6

0 Answers

Why is my PC not booting?

unanswered HP ProBook 450 G6 0 Answers

Asked

Jun 24, 2026

asked Jun 24, 2026 by MORICE.JR

HP ProBook 430 G6

0 Answers

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

unanswered HP ProBook 430 G6 0 Answers

Asked

Jun 12, 2026

asked Jun 12, 2026 by Venix Mode

HP ProBook 440 G5

1 Answer

Why is my "tab" key not working

HP ProBook 440 G5 1 Answer

Answered

May 28, 2026

answered May 28, 2026 by chiragchh

HP ProBook 430 G4

0 Answers

Why does the laptop has issues with ROM

unanswered HP ProBook 430 G4 0 Answers

oldturkey03 857.5k

Commented

May 18, 2026

commented May 18, 2026 by oldturkey03

HP ProBook 450 Series

1 Answer

no internet connection and Bluetooth connection

HP ProBook 450 Series 1 Answer

oldturkey03 857.5k

Answered

May 8, 2026

answered May 8, 2026 by oldturkey03

HP ProBook 440 G8

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

HP ProBook 450 G1

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

HP ProBook 440 G8

0 Answers

HP Probook 440 G8 Notebook PC Stuck Issue

unanswered HP ProBook 440 G8 0 Answers

Asked

Apr 29, 2026

asked Apr 29, 2026 by Vijay

HP ProBook 430 G2

0 Answers

Why This model device bluetooth does not connect with wireless earphon

unanswered HP ProBook 430 G2 0 Answers

oldturkey03 857.5k

Commented

Apr 28, 2026

commented Apr 28, 2026 by oldturkey03

HP ProBook 445 G8

1 Answer

Black screen and blinking Caps-lock

HP ProBook 445 G8 1 Answer

Commented

Apr 23, 2026

commented Apr 23, 2026 by overstay

HP ProBook 450 G7

1 Answer

My Fan is trying to start but it's failing

accepted HP ProBook 450 G7 1 Answer

Accepted an answer

Apr 24, 2026

answer accepted Apr 24, 2026 by Ali Kohail

HP ProBook 440 G8

0 Answers

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

unanswered HP ProBook 440 G8 0 Answers

Asked

Apr 22, 2026

asked Apr 22, 2026 by ISHAN MANDLOI

HP ProBook 430 G1

0 Answers

Laptop open with black screen and fan is running

unanswered HP ProBook 430 G1 0 Answers

Asked

Apr 14, 2026

asked Apr 14, 2026 by Shuvam Karki

HP ProBook 450 G5

1 Answer

Why's my laptop screen off but the keyboard light is on

HP ProBook 450 G5 1 Answer

oldturkey03 857.5k

Answered

Mar 28, 2026

answered Mar 28, 2026 by oldturkey03

HP ProBook 440 Series

1 Answer

How do I get this stripped screw out so I can access the ssd

HP ProBook 440 Series 1 Answer

Answered

Mar 22, 2026

answered Mar 22, 2026 by Rashmi Kandhil