No, on those older versions you have to short two pins of the right joycon slot to enter a factory mode, where you can then push a payload from another device, usually a PC. Restarting the console undoes the unlock, so you have to push the payload again
We still don’t have software-only exploit for switch 1 , even then only certain serial numbers hackable
I thought you could software-only hack the very first Switchs?
No, on those older versions you have to short two pins of the right joycon slot to enter a factory mode, where you can then push a payload from another device, usually a PC. Restarting the console undoes the unlock, so you have to push the payload again