Warning: This requires opening the phone. This will void your warranty and can damage the device if done incorrectly.
If your phone is completely dead (black screen, no vibration, not recognized by PC), you may need to use "Test Points" to force the chip into a download state. pixel 6 edl mode
Before you declare your Pixel 6 a paperweight, try this sequence. It forces a hardware reset that can pull the phone out of a corrupt boot state that looks like EDL. Warning: This requires opening the phone
If after 24 hours the PC still shows QDLoader 9008, and the screen remains black, the device is truly stuck in EDL. Before you declare your Pixel 6 a paperweight,
Run sudo lsusb before and after plugging in the phone.
If your bootloader is locked (OEM unlocking disabled) and you manage to corrupt the system/vendor partitions via an OTA failure or malware, the phone will enter a boot loop. You cannot flash via Fastboot because the bootloader is locked. Google’s official fix is to mail the phone to a repair center—they use proprietary EDL tools.