Dear Customer, we warmly welcome you to our technical support page. This page is dedicated to the technical aspects of our brand products. On the technical support page you will find information on the specifics and features of each of our products and learn how to use MODECOM products. You can download all current drivers from this page.
Once the files are in CHD format, "installing" them simply means placing them in the correct directory for your chosen platform.
Since CHD files are compressed, you might need to mount or extract them:
A common fear: Does compression kill performance?
Testing Rig: Ryzen 5 5600X, GTX 1660, NVMe SSD. Game: Gran Turismo 4 (DVD9) – one of the most demanding PS2 titles.
Verdict: The difference is negligible (less than 1 second). On slower hardware (Steam Deck, low-end laptops), you might see a 2-3 second increase in initial load times, but in-game performance is identical because the emulator decompresses chunks of data on the fly into RAM. CPU usage increases by roughly 3-5%, which is nothing for modern processors. ps2 chd roms install
Q: Can I convert a CHD back to ISO exactly?
A: Yes – chdman extractcd -i game.chd -o restored.iso gives a bit‑perfect original.
Q: Do CHD files work with PS2 save states in PCSX2?
A: Yes, save states are unaffected.
Q: Will PCSX2 stable ever support CHD?
A: The devs have merged CHD support into mainline – the next stable release (after 1.6.0) will include it, but no ETA.
Q: Are CHD files smaller than 7‑zip of an ISO?
A: Slightly less efficient than 7z (ultra), but 7z files cannot be played directly. CHD is the best compromise. Once the files are in CHD format, "installing"
Q: Can I put multiple CHD games on a single USB for PS2 with OPL?
A: No – OPL requires ISO for USB/HDD. Keep CHD only on PC for archiving.
Step 1: Backup Your ISOs Before doing anything, ensure you have a backup. While CHD conversion is generally stable, you do not want to be stuck with a corrupted file and no original disc.
Step 2: Get the Tool
Download a "CHD Tools" pack. These usually contain chdman.exe and a drag-and-drop batch file or a GUI interface.
Step 3: The "CD" vs "DVD" Distinction PS2 games come on two media types: CDs (Blue discs) and DVDs (Silver/Black discs). Verdict: The difference is negligible (less than 1 second)
Note: Most GUI tools detect the input file type automatically, removing the need to manually distinguish.
Step 4: Batch Conversion If you have a large library, look for a "Batch Convert" script.
The tool will spin through your library. You will see the command prompt window flying through text—do not close it. It is compressing the data and verifying the checksums to ensure no data was lost.
Step 5: Verify
Once finished, try loading a newly minted .chd file in PCSX2. If it boots, you can safely delete the original ISO (assuming you kept a backup elsewhere).
We know that you are mainly here for drivers. Go ahead - there's nothing stopping you from downloading them. We've prepared the site so that you can install them easily and quickly. But since you're here, it means that you're using MODECOM products, and this is the best opportunity for you to get acquainted with other devices that will be useful for work, study or play. Here you'll find keyboards, mice, mouse pads, computer cases, headphones, speakers, navigators, video recorders and accessories like chargers and laptop bags.
