HOBBYWING TECH SUPPORT 1/8 & 1/10 OFF ROAD

So I think I accidentally fed power into the xr8 pro esc's programming port.
I had a battery plugged into my multifunction lcd programming box,(7.2 receiver lipo that I was using to check the function of the box) I wasn't thinking and I plugged the box into the esc. Now the esc won't power on when plugged into my battery (the proper way). The fan comes on and I get a blinking light if I plug the esc back into the program box with battery.
I can hook the program box with battery to the esc and plug it into the computer and the computer recognizes the esc. So I don't think the esc is completely fried.
Any advice?
I had a battery plugged into my multifunction lcd programming box,(7.2 receiver lipo that I was using to check the function of the box) I wasn't thinking and I plugged the box into the esc. Now the esc won't power on when plugged into my battery (the proper way). The fan comes on and I get a blinking light if I plug the esc back into the program box with battery.
I can hook the program box with battery to the esc and plug it into the computer and the computer recognizes the esc. So I don't think the esc is completely fried.
Any advice?

You won't be able to bypass internally, you still need a regulated power source. You might be able to use an external BEC but I'd either be sending it in for repair or just replacing it.

So I cut the switch off the perhaps blown esc to use on another I had with no switch. Well.. that esc wouldn't power on. So on a hunch I grabbed another switch I had kicking around in the parts bin and twisted it I to the wires of the "blown" esc. Now I can connect the program box with zero issues and it reads. Lights come on the esc and everything. Is it possible that a blown switch saved the bec?

So I cut the switch off the perhaps blown esc to use on another I had with no switch. Well.. that esc wouldn't power on. So on a hunch I grabbed another switch I had kicking around in the parts bin and twisted it I to the wires of the "blown" esc. Now I can connect the program box with zero issues and it reads. Lights come on the esc and everything. Is it possible that a blown switch saved the bec?

bit of a silly question, but is it possible to flash a boost timing firmware onto a justock ESC? The track I race at just switched the buggy class from 17.5 to open and there's one particular jump I just don't have enough motor to clear. I figure the cheapest way to get a little more power is just boost the 17.5 I have rather than buy a new setup.

bit of a silly question, but is it possible to flash a boost timing firmware onto a justock ESC? The track I race at just switched the buggy class from 17.5 to open and there's one particular jump I just don't have enough motor to clear. I figure the cheapest way to get a little more power is just boost the 17.5 I have rather than buy a new setup.

If there was, this whole ESC would become pointless as people would immediately start cheating.

The whole point for the Justock is that timing is impossible on it so that you don't have to look for blinking lights and quite a few classes depend on that ease of teching.