OSSC Pro Extra AV out cards are back in stock at VGP:-

https://videogameperfection.com/products/extra-out-ossc/

We also ordered some more cases but for whatever reason those were delayed, but they should be back in stock soon.

3D printed cases for the OSSC Pro expansion cards are back in stock at VGP.

Extra AV Out - https://videogameperfection.com/products/printed-case-av-out/

Legacy AV In - https://videogameperfection.com/products/legacy-in-case/

OSSC Pro Firmware version 0.78 has been released:

* 1920×1440@60 input support added for both analog and digital sources
* 1152x864_75 sampling preset added
* 2048×1536 and 2560×1920 (PR2x) output presets added
* LG VRR compatibility fixed
* Workaround for Mister SNES core jitter added
* Scaler framelocking consistency improved
* Support for RF added (legacy AV expansion)
* UI improvements
infoscreen display when OSD is off
OSD highlight color option
Profile number entry via remote
FW file selection menu

Download link - https://github.com/marqs85/ossc_pro/releases/tag/v0.78
Update instructions - https://junkerhq.net//xrgb/index.php?title=OSSC_Pro#Firmware_update
Forum thread - https://videogameperfection.com/forums/topic/ossc-pro-firmware-v0-78/

Note: The following settings have been updated, thus their changes saved using previous firmware versions are not loaded from existing profiles:

* Custom output timings (due to added new presets)
* Sampling presets (due to added new presets)
* Legacy AV opt. (due to added CTI options)
* A-LM 384p/480p proc (due to added 2560×1920 mode)

OSSC Classic Firmware 1.12 has been released:

* Extend Lumacode support to Atari GTIA & VCS (latter still untested)
* Fixed HDR infoframe repetition
* Reduced default ADC PLL BW for better display compatibility
* Added Full VSYNC bypass option for MDA cards

Download link - http://www.infocult.com/m/ossc/fw/v1-series/ossc_1.12-aud.bin
Update instructions - https://junkerhq.net/xrgb/index.php?title=OSSC#Firmware_update
Discussion forum - https://videogameperfection.com/forums/topic/ossc-v1-xx-series-beta-firmware/page/25/

There will be a longer pause until next release due to required infrastructure changes (no more space left after hammering in features for past 10 years).

Both Legacy AV In and Extra AV Out expansion cards for OSSC Pro are back in stock. Connect composite or S-video with legacy AV in, or connect to a CRT/VGA monitor with extra AV out. The OSSC Pro is so versatile!

Legacy AV In - https://videogameperfection.com/products/legacy-for-ossc/

Extra AV Out - https://videogameperfection.com/products/extra-out-ossc/

Both Extra AV out and Legacy AV In expansion cards for OSSC Pro have been re-stocked at VGP.

Get analogue output and take advantage of the OSSCs market leading downscaling capabilities, or connect composite and S-video for upscaling with these handy expansion cards.

Extra out - https://videogameperfection.com/products/extra-out-ossc/
Legacy in - https://videogameperfection.com/products/legacy-for-ossc/

We have a small number of the AV Input/Output adapters back in stock - https://videogameperfection.com/products/input-output-adapter/

These are useful for anyone using the Extra AV Out card on the OSSC Pro to connect to a CRT TV, or for Dexx users wanting to connect VGA sources.

Silksong in 240p anyone?* Extra AV Out boards have been re-stocked at VGP!

https://videogameperfection.com/products/extra-out-ossc/

* Please don't actually play it in 240p.

OSSC Pro Legacy AV in (non RF) boards are back in stock at VGP -

https://videogameperfection.com/products/legacy-for-ossc/

A re-stock of extra AV out boards is also expected within the next few weeks at both VGP and Stone Age Gamer.

Now's your chance to get your downscale on again as Extra AV Out boards for OSSC Pro have been re-stocked at VGP - https://videogameperfection.com/products/extra-out-ossc/

Customers in the USA can also purchase the boards from Stone Age Gamer here - https://stoneagegamer.com/extra-av-out-for-ossc-pro.html

Import taxes/tariffs have already been paid by SAG so no nasty surprises if you purchase from them and you're US based.

OSSC Pro Firmware version 0.80 has been released!

* 384p and 768i CRT output presets added
* Legacy AV options expanded
* Minor fixes related to audio metadata refresh and picture position adjustment

Download link - https://github.com/marqs85/ossc_pro/releases/tag/v0.80
Update instructions - https://junkerhq.net//xrgb/index.php?title=OSSC_Pro#Firmware_update

Note: The following settings have been updated, thus their changes saved using previous firmware versions are not loaded from existing profiles:

* Output and sampling presets (due to added modes)
* 240p/288p and 480i/576i mode options (due to added new presets)
* CRT output mode and Test pattern mode (due to added new presets)
* Legacy AV settings except RF options (due to new options)

Topic Link: https://videogameperfection.com/forums/topic/ossc-pro-firmware-v0-80/

We have a small number of AV Input/Output adapters for OSSC pro and Dexx back in stock - https://videogameperfection.com/products/input-output-adapter/

OSSC Pro Firmware version 0.81 has been released:

* Robustness fixes
SD card corruption and freezing issues resolved
Csync output AND-type implementation added as default
** ADV7280 comb filter config setting corrected
* Support for custom Lumacode palettes added

Download - https://github.com/marqs85/ossc_pro/releases/tag/v0.81
Update instructions - https://junkerhq.net//xrgb/index.php?title=OSSC_Pro#Firmware_update

Note: The following settings have been updated, thus their changes saved using previous firmware versions are not loaded from existing profiles:

* Lumacode (due to new custom palette support)

Optimised profiles for several systems are now available to download for OSSC Pro, thanks to @Wobbling Pixels ! https://bsky.app/profile/wobbling-pixels.bsky.social/post/3m6phcs64ic2l

Extra AV out boards are back in stock at VGP!

https://videogameperfection.com/products/extra-out-ossc/

Need to downscale or simply connect to a classic VGA CRT monitor? These boards provide high quality digital to analogue conversion for the OSSC Pro, letting you get the most out of your classic display equipment.

Happy Holidays! OSSC Classic Firmware 1.20 has been released and includes the following new features:


Full FAT32/exFAT support (no more special tools required to share profiles)
New shadow mask and Lumacode presets
Easy load/store of profiles, custom shadow masks and Lumacode palettes on SD
Improved profile compatibility across subsequent firmwares (similar to Pro)
Restoration of DIY Latency tester and Panasonic hack features
OSD cursor color selection
Support for alternative FW stored on internal flash
480p/576p pillarbox option (for widescreen displays without AR control)
Freed up RAM for future use, e.g. for implementing 2 additional line buffers to enable linear interpolation horizontally

Download link - https://github.com/marqs85/ossc/releases/tag/v1.20
Update instructions - https://junkerhq.net/xrgb/index.php?title=OSSC#Firmware_update
Discussion forum and more information - https://videogameperfection.com/forums/topic/ossc-classic-firmware-v1-20/

Note - This is the most significant upgrade to the OSSC Classic in some time. Proceed with caution if you have a non VGP OSSC as the unit may contain a different flash memory chip. Please use a JTAG programmer
to make a backup of your original flash and to re-flash the unit in case the update fails.

The AV Input/Output Adapter 1.3 for OSSC Pro and Dexx is back in stock at VGP.

This adapter is typically used with the legacy AV output card to enable downscaling to a consumer CRT television. Both component and RGB SCART are supported. https://videogameperfection.com/products/input-output-adapter/

OSSC Newsletter 25 is now available on the web and directly in the inbox of subscribers.

https://videogameperfection.com/2026/02/10/newsletter-scanning-frequencies/

In this issue:-

Legacy in cards with RF are now available - https://videogameperfection.com/products/legacy-for-ossc/
OSSC Profile tool updated for firmware 1.20 - https://pbnl.byethost7.com/ossc/profiles/
VoidScaler brings downscaling to the OSSC Classic - https://github.com/e8root/voidscaler/releases

OSSC Classic firmware v1.21 has been released.

This is a small maintenance release with the following fixes:-

* finalized Lumacode support
* fixed SD profile save/load

Download link - https://github.com/marqs85/ossc/releases/tag/v1.21
Update instructions - https://junkerhq.net//xrgb/index.php/OSSC#Firmware_update
Discussion forum - https://videogameperfection.com/forums/topic/ossc-classic-firmware-v1-21/

Extra AV Out cards for OSSC Pro are back in stock at VGP. https://videogameperfection.com/products/extra-out-ossc/

Great for downscaling or for a VGA monitor, the card plugs into the side of the OSSC pro to provide an additional RGB or YPbPr video output. No need to take pot luck on a cheap DAC!