Acer Predator XB273U F5 and Custom resolution

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nuninho1980
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Acer Predator XB273U F5 and Custom resolution

Post by nuninho1980 » 06 Aug 2026, 16:53

Hello. I can't enter "custom resolution" for grey out on NVCP... Because v610.88 driver blocks custom, ok?

Therefore, I can't work 50Hz. I'll try to downgrade firmware to 1.1.4 or 1.1.6...

NOTE: G-SYNC is disabled. Lastest firmware of monitor is 1.1.8. DP port using

Best regards.
Last edited by nuninho1980 on 08 Aug 2026, 11:43, edited 1 time in total.
CPU: i7-12700KF@stock without E-core
RAM: 2x16GB DDR4@3600MHz
MB: MSI PRO Z690-A DDR4
GPU: Zotac RTX 4090 non-OC <3 :D
Opt. disc: LG BD-RE writer BH16NS40
HDD: SATA 1TB
SSDs: OCZ RD400 0.5TB+Crucial MX500 2TB
PSU: AEROCOOL 1kW 80+ Gold
Disly: ACER Predator XB273U F5 !NEW! :mrgreen:

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nuninho1980
Posts: 219
Joined: 26 Dec 2013, 09:49
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Re: Acer Predator XB273U F5 and Custom resolution

Post by nuninho1980 » 07 Aug 2026, 09:12

How do we decrease minimum Pulsar low fps on OSD from 75 as default to 48??
CPU: i7-12700KF@stock without E-core
RAM: 2x16GB DDR4@3600MHz
MB: MSI PRO Z690-A DDR4
GPU: Zotac RTX 4090 non-OC <3 :D
Opt. disc: LG BD-RE writer BH16NS40
HDD: SATA 1TB
SSDs: OCZ RD400 0.5TB+Crucial MX500 2TB
PSU: AEROCOOL 1kW 80+ Gold
Disly: ACER Predator XB273U F5 !NEW! :mrgreen:

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nuninho1980
Posts: 219
Joined: 26 Dec 2013, 09:49
Contact:

Re: Acer Predator XB273U F5 and Custom resolution

Post by nuninho1980 » 08 Aug 2026, 04:52

@brownvim: Please help.
CPU: i7-12700KF@stock without E-core
RAM: 2x16GB DDR4@3600MHz
MB: MSI PRO Z690-A DDR4
GPU: Zotac RTX 4090 non-OC <3 :D
Opt. disc: LG BD-RE writer BH16NS40
HDD: SATA 1TB
SSDs: OCZ RD400 0.5TB+Crucial MX500 2TB
PSU: AEROCOOL 1kW 80+ Gold
Disly: ACER Predator XB273U F5 !NEW! :mrgreen:

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nuninho1980
Posts: 219
Joined: 26 Dec 2013, 09:49
Contact:

Re: Acer Predator XB273U F5 and Custom resolution

Post by nuninho1980 » 08 Aug 2026, 14:31

I find DSC-enabled problem. This causes to block "customize". RTX 4090 needs DSC for 2560x1440@360Hz due to the lack of DP 2.1b. Therefore, I will change cable from DP 1.4 to new HDMI 2.1 for access to customize.

-- But how do we enable strobe for 50Hz?
CPU: i7-12700KF@stock without E-core
RAM: 2x16GB DDR4@3600MHz
MB: MSI PRO Z690-A DDR4
GPU: Zotac RTX 4090 non-OC <3 :D
Opt. disc: LG BD-RE writer BH16NS40
HDD: SATA 1TB
SSDs: OCZ RD400 0.5TB+Crucial MX500 2TB
PSU: AEROCOOL 1kW 80+ Gold
Disly: ACER Predator XB273U F5 !NEW! :mrgreen:

User avatar
nuninho1980
Posts: 219
Joined: 26 Dec 2013, 09:49
Contact:

Re: Acer Predator XB273U F5 and Custom resolution

Post by nuninho1980 » 28 Sep 2026, 09:59

nuninho1980 wrote: ↑
08 Aug 2026, 14:31
But how do we enable strobe for 50Hz?
By drG-SYNC - https://www.nvidia.com/en-us/geforce/fo ... r/3624862/

!!SOLVED!! by me (@ricardonuno_) - https://www.nvidia.com/en-us/geforce/fo ... r/3624899/ :D
CPU: i7-12700KF@stock without E-core
RAM: 2x16GB DDR4@3600MHz
MB: MSI PRO Z690-A DDR4
GPU: Zotac RTX 4090 non-OC <3 :D
Opt. disc: LG BD-RE writer BH16NS40
HDD: SATA 1TB
SSDs: OCZ RD400 0.5TB+Crucial MX500 2TB
PSU: AEROCOOL 1kW 80+ Gold
Disly: ACER Predator XB273U F5 !NEW! :mrgreen:

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