Black screen after closing switch with HwFly RP2040

I know you all want a one click solution to this problem but there isn’t one, in order to help I need rail measurements as I mentioned here or over on this topic

or the many other related topics :smiley: - I’ll summarise, If the Switch console isn’t booting without the modchip in place then we have to assume the following, 1: the EMMC is physically dead, or 2: the EMMC partition data is corrupt, or 3: hardware fault on the mainboard.Or a combination of all three.

The measurments I ask for can probably identify 1 (to a lesser extent), and 3 (to a greater extent)

2: would require verifying the EMMC data which I’ve covered in the topic here too and/or ensuring modchip hardware is good and then properly installed to potentially resolve, but this requires that 1 and paritcularly 3 have been verified prior (to avoid potential permanent damage)

In the case of the OP, his boot0 parition on the EMMC in all likelihood had been corrupted, we now know that almost for sure, why? because he would have been able to boot stock and seen a boot logo and/or the console would have booted without the modchip in place but he could also have additional hardware issues which could possibly prevent boot too (which the measurments I asked for will all but confirm) and that’s not even taking into account fringe cases, for example, what if one of you guys installing these modchips has chipped the fuel guage IC unbeknownst to you or me (which has similar symptoms) :man_shrugging:

Regardless, if you aren’t capable of providing the very basic measurments I’m looking for (so I can help you) or you aren’t capable of a bit of a initiative and reading and searching through a few forum threads to make yourself capable… then quite simply you shouldn’t have even attempted the install to begin with (sorry, not trying to be mean but it’s the truth)

:+1: