Look for a website printed on the sticker of your card. Most clone firmwares are hosted on dead URLs like r4ds.com , r4i-sdhc.com , or r4-pro.com .
Original R4 cards used a firmware called Wood R4 or the original R4 Menu . Clones, however, use reverse-engineered or heavily modified versions of these systems. r4 clone firmware
"Flashing the card’s internal NAND fixes it." Dangerous. R4 clones have locked NAND. Attempting to flash them permanently bricks the cart 99% of the time. Look for a website printed on the sticker of your card
is essential. Most "R4" cards sold today are clones that either come with inferior stock software or, worse, a "timebomb" designed to brick the software after a few years. r4 clone firmware