Mods and new firmware for the Convoy S2+ flashlight

September 7, 2019

Mods and new firmware for the Convoy S2+ flashlight

Despite all of the chatter about mods to this flashlight, I have found very few good resources. I have yet to find anyone who explains how to flash alternate firmware. And believe it or not, I have yet to find a schematic for the light!

Flashing new firmware on one of my lights
Firmware flashing - theory of operation
Use Arduino as a device programmer (forget it!)
Using AVRdude with ArduinoISP (forget it!)
BLF: How to flash ATTiny13A drivers
Convoy triple build (installing 3 emitters!)
BLF: Biscotti upgrade
Reddit: Finally managed to flash new convoy firmware
BLF: Convoy with Biscotti
Reddit: XPL-HI versus XML2
Toykeeper - flashlight firmware collection
Convoy flashlight firmware

Biscotti firmware

I got it from here:

Toykeeper, Biscotti firmware
biscotti.hex
biscotti.c
biscotti.txt

Feedback? Questions? Drop me a line!

Tom's Light Info / [email protected]