Online MD5 Checker VS RapidCRC Unicode

"Vimm's Lair" is your friend to find the correct EU version 1.01 Easy online MD5 checksum here: http://onlinemd5.com/. Source: about 2 years ago

You need a pc and a usb stick, first you format the usb in Fat32, then, inside it, you create a folder called PS3. Inside this folder you have to create another one called UPDATE. Now it depends on the cfw you want to install, I will do an example with the one I use but you can use whatever you want. The cfw I use is Evilnat 4.88.2, the latest available wich let you play online. You can find it here. You just have... Source: over 2 years ago

So if you both fancy a basic idea on how it would work I’d take a look at this. Just find a random image on Google. Source: over 2 years ago

Then after downloading .. Go to http://onlinemd5.com/. Source: almost 3 years ago

Select any file here, with the SHA-256 option. It will give you a code, like "F7AD916EEC2F484FC9558748EA9983D4857F0A27213FB3EB2371D15D2360A20F". Memorize any part of it, even just the first few characters. If anything in the file changes at all, the hash completely changes. For example. Source: almost 3 years ago

Sounds like a fake SD card? E.g. a 16 GB card that was modded to look like a 128 GB card. You should check the card on a PC. Copy some big files onto the card and compare the checksums (CRC32, MD5, ...) of the original files with the ones on the SD card with a tool like RapidCRC (https://ov2.eu/programs/rapidcrc-unicode). Source: over 1 year ago