-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
-
×InformationNeed Windows 11 help?Check documents on compatibility, FAQs, upgrade information and available fixes.
Windows 11 Support Center. -
- HP Community
- Notebooks
- Notebook Hardware and Upgrade Questions
- which + driver size should I use ?

Create an account on the HP Community to personalize your profile and ask a question
06-27-2020 04:32 AM - edited 06-27-2020 05:04 AM
Hi there !
I am using HP Probook 450 G7. and I want upgrade SSD, RAM.
But, I can't find a correct size driver for open bottom cover.
I have checked manual pdf and I found P1 philips driver, but I can't search what is a P1 philips driver.
could you tell me some information about it ?
I already have 2.5 + type screw driver but, It does not fit with screw of bottom cover and it will grind the screws. ( I really hate grinded screws)
please, teach me what is a P1 philips driver.
Solved! Go to Solution.
Accepted Solutions
06-27-2020 09:49 AM
To answer your question, the Phillips #1 screw is the most commonly used fastener in the internals of "larger" electronics like home theater hardware, game consoles, laptops, PCs, and server racks. This particular size of Phillips screwdriver blade is also known as Phillips 1, PH 1, and PH #1.
We have no way of knowing where in Korea you can get such a screwdriver, so you would have to search locally or online for a store that sells that.
I am a volunteer and I do not work for, nor represent, HP
06-27-2020 09:49 AM
To answer your question, the Phillips #1 screw is the most commonly used fastener in the internals of "larger" electronics like home theater hardware, game consoles, laptops, PCs, and server racks. This particular size of Phillips screwdriver blade is also known as Phillips 1, PH 1, and PH #1.
We have no way of knowing where in Korea you can get such a screwdriver, so you would have to search locally or online for a store that sells that.
I am a volunteer and I do not work for, nor represent, HP
06-27-2020 12:22 PM
Hello
Look at this topic:
https://superuser.com/questions/602671/what-type-of-screw-drivers-should-i-use-to-service-my-laptop
You can get precision screwdriver kits, there are several sizes too!
was this reply helpful , or just say thank you ? Click on the yes button
Please remember to mark the answers this can help other users
Desktop-Knowledge-Base
Windows 11 22h2 inside , user
------------------------------------------------------------------------------------------------------------
06-28-2020 02:21 AM - edited 06-28-2020 02:24 AM
Thanks for the reply, guys !
I have thought that "Philips P1" is P1 screwdriver made by Philips. but that was not !
Philips = Screw driver, because person Philips made a + shape screw driver.