: Enabling manual updates or repairs when the device is unable to boot into the standard Android environment. Sailfish OS Forum Installation Challenges
Connect the phone in Fastboot mode (typically by holding Volume Up while plugging in the USB cable). Device Manager s1boot fastboot driver
and locate the "S1Boot Fastboot" entry, often marked with a yellow warning triangle. : Enabling manual updates or repairs when the
Without the correctly installed S1Boot Fastboot driver, your PC will either not detect the phone at all or will throw an error: "< waiting for any device >" when you try to run a fastboot command. waiting for any device >