الشعراء الأخير سرج jbl boombox firmware update متصل الوريد معاينة
HELP! JBL Boombox 1 won't charge when plugged in. Flashing red light at all times then powers off. Factory reset doesn't help. I know I need to do a software update but
JBL Firmware Update Issue FIXED! 👍The app now works - YouTube