If you have followed the installation steps above and still face issues, check specific forums like or XDA-Developers , where boards and firmware for this chip are still being shared. Good luck reviving your retro handheld!
Q: How do I download the ATJ2259C USB driver? A: You can download the ATJ2259C USB driver from the official Actions Semiconductor website, driver update websites, or device manufacturer websites. Atj2259c Usb Driver
The ATJ2259C is a microcontroller manufactured by (Zhuhai Actions). It was widely used in low-cost portable media players from the late 2000s to the mid-2010s. Some popular products using this chip include the Punai M760 (a 3.0-inch MP4 player) and the Kuha X6+ (a handheld emulation console). If you have followed the installation steps above