For a terrifying second, the progress bar stayed at 0%. Then, it jumped.
(Note: ISP diagrams are commonly found in reputable GSM forums such as 4PDA and specialized tools like EasyJtag. Search for "SM-T580 ISP Pinout 4PDA" to find the precise image mapping for the 2016 model.) t580 isp pinout
| Chip Pin # | Signal Name | Description | Programmer Connector | |------------|-------------|-------------|----------------------| | 1 | | Chip Select | Pin 1 (CS) | | 2 | DO (SO) | Data Out (MISO) | Pin 2 (MISO) | | 3 | WP# | Write Protect | VCC (3.3V) or NC | | 4 | GND | Ground | GND | | 5 | DI (SI) | Data In (MOSI) | Pin 4 (MOSI) | | 6 | CLK | Clock | Pin 5 (SCLK) | | 7 | HOLD# | Hold | VCC (3.3V) or NC | | 8 | VCC | 3.3V Power | 3.3V | For a terrifying second, the progress bar stayed at 0%
Solder thin enamel copper wires (magnet wire) to these points. Search for "SM-T580 ISP Pinout 4PDA" to find