If you own this player, you might be wondering: Does my CD player really need a firmware update? The short answer is:
: It can fix the issue where the display shows "Loading" for several minutes before starting.
While holding the button, press the POWER button to turn the unit on.
Once finished, the display will show UPDATE SUCCESS , COMPLETED , or the unit will automatically enter standby mode. Step 4: Confirming and Finalizing Yamaha Cd S303 Firmware Update
Extract (unzip) the file on your computer. Move the raw firmware data file directly to the root directory (the highest level, not inside any folders) of your USB drive.
Do not turn off the power or press any buttons while the "UPGRADE" message is displayed. Interrupting the update process could permanently damage the unit and may not be covered under warranty.
It must be formatted to FAT16 or FAT32 . Filesystems like exFAT or NTFS will not be recognized by the CD player. If you own this player, you might be
Confirm the firmware version number on the display matches the version you downloaded. Power down your CD player safely and remove the USB drive. Troubleshooting Common Issues on display for over 1 minute Failed update script or corrupted transfer file.
Fixes recognition issues with newer high-capacity USB flash drives.
Do not turn off the power or remove the USB drive while the update is in progress, as this can cause permanent damage to the unit. Are you experiencing a specific playback issue or error message that prompted this update? CD-S303RK CD-S303 Update Guide - Yamaha Once finished, the display will show UPDATE SUCCESS
Locate the downloaded ZIP file on your computer and extract it.
Copy the unzipped firmware file (usually ending in a .bin or specific extension specified in Yamaha’s readme txt file) directly to the of your USB drive. Do not put it inside a folder. Safely eject the USB drive from your computer. Step 4: Execute the Firmware Update Ensure the CD-S303 is powered OFF .
Fixes bugs related to reading high-capacity USB flash drives or specific file formats (MP3, WMA, LPCM, AAC, FLAC).