https://web.archive.org/web/20250928013949/https://fccid.io/BCG-E8726A/Schematics/A3212-A3408-A3409-A3410-System-Electrical-Schematics-V1-0-8024509.pdf https://

https://web.archive.org/web/20250928013949/https://fccid.io/BCG-E8726A/Schematics/A3212-A3408-A3409-A3410-System-Electrical-Schematics-V1-0-8024509.pdf https://web.archive.org/web/20250928013949/https://fccid.io/... If anyone is curious