MobileRead Forums - View Single Post - [HELP] Kindle Basic 3 (KT4) stuck in USB Downloader Mode (SP Blank / VID_1FC9)

morteroseco · Yesterday, 05:52 AM

Hi, my Kindle Basic 3 (KT4 / J9G29R) is stuck in SP Blank mode (VID_1FC9 & PID_0128). I've tried the 40s reset with no luck. Does anyone have a working u-boot.bin or a recovery image for this specific model to boot it via imx_usb_loader?

Yesterday, 05:52 AM	#1
morteroseco Junior Member Posts: 1 Karma: 10 Join Date: Feb 2026 Device: kt4	[HELP] Kindle Basic 3 (KT4) stuck in USB Downloader Mode (SP Blank / VID_1FC9) Hi, my Kindle Basic 3 (KT4 / J9G29R) is stuck in SP Blank mode (VID_1FC9 & PID_0128). I've tried the 40s reset with no luck. Does anyone have a working u-boot.bin or a recovery image for this specific model to boot it via imx_usb_loader?