2026 C8 USB Problems
I'm betting if you reformat your USB stick to exFAT and then copy .mp3 files onto the stick it will probably work.
Could also be a fake USB drive if it's a new one you bought from a large online seller. If it won't play the files on any device suspect the media. If it won't play on only one device suspect the device.
Also, all songs show album art. And maybe it's just me but the art quality looks stellar
On a 2026 ERAY I played FLAC files all day. They sounded awesome.
Last edited by Matthewstorm; Nov 8, 2025 at 10:25 PM.
https://contentdelivery.ext.gm.com/c...20APR01_4P.pdf
The Best of Corvette for Corvette Enthusiasts
On a 2026 ERAY I played FLAC files all day. They sounded awesome.
You cannot format a USB "memory stick" drive in Windows that is over 32gb to FAT32 (without using the command line DOS prompt command line in Windows and waiting forever and its waaay more complicated)
You CAN format a USB that is larger than 32GB with a freeware software called RUFUS - It will allow you to format a USB that is larger than 32GB like a 64GB drive or 128gb drive to FAT32
RUFUS PARAMETERS:
BOOT SELECTION - NON BOOTABLE
Partition Scheme - MBR (master boot record)
File System - Large FAT(32)
I have formatted my USB as a NTFS File system and the C8 will read that also (up to 64gb is all I have tested)
Other File System formats are at your own risk and may cause you problems.
NOTE: USB sticks out of package have varied formatted file systems and that is why the shotgun approach to "use another brand" sometimes works, and cost you $s but ALL can be re-formatted to FAT32 or NTFS but not always within WINDOWS
I have had varied results using anything larger than a 128GB USB in my 2025 E-ray - sometimes the audio reader will not read the entire USB.
As mentioned above in another posting, you must have your audio files in a specific format - I only use .MP3 files - the most widely used format on the planet. You can easily convert all your non .MP3 files into .MP3 format if your format is not supported through freeware
*As a sidenote - concerning your EXIF tag ALBUM ARTIST - if that EXIF tag is not unique for every song within an album, you will get a haywire of results on your screen for album art. I use TAGSCANNER freeware and force the track # into the ALBUM ARTIST EXIF tag making each song within a folder or Album unique for ALBUM ARTIST tag.
Went to the dealer and great tech reloaded the Infotainment software. NO help. He then read a note placed in the GM Service Info re the issue that said "IF A SANDISK flashdrive could be the issue." When I asked why, tech said we often post something we found WITHOUT a reason as it is just what we observed.
Bought a new NOT market leader brand and solved the issue 100%. Working fine on my 2024 E-Ray as well.
Investigated and found >50% of the SD Cards, Flash Drives etc sold on Amazon are BOOTLEG! My Industrial experience was "copiers" are smart they copy the Market Leader. In fact our Patented Heliarc Brand TIG Torches when out 1950 thru 1970s patents were up all copiers and even competitors copied our genuine Heliarc TIG Torches and consumables like collets, collet bodies (that hold the Tungsten Electrodes,) Gas Lens, etc. In that case they did not use our Trademarked Heliarc name as our Lawyers soon stopped any who tried. BUT they used our same somewhat unusual part numbers. Today most TIG Torch products come from China and use our old 1950s alfa numeric part number as essentially the model number!
So I bought this quality but off brand name Flashdrive. Same high specs. It solved the 6 month old issue. Worth a try. Also buy from a more reliable source.
Last edited by JerryU; Feb 10, 2026 at 08:32 AM.
The owner's manual could use a few images for some of the more obscure locations of things. This isn't the first time I read about something and had a heck of a time finding it.




















