Today we are going to permanatley disable the dedicated graphics card in a failed 820-2915 logic board by flashing the GMUX using Doslabs flash. *Warning. For advance technicians. Do not follow this live stream if you are not familiar with micro-soldering or flashing ICs. Molex Headers and Wiring Housing: https://www.mouser.com/ProductDetail/Molex/78171-5006/?qs=%2Fha2pyFaduj3hwfAw8s7lH8BGSqHnSK6pMChvgrNjBk64pueYtBZYA%3D%3D Molex Wire: https://www.mouser.com/ProductDetail/Molex/36920-0602/?qs=%2Fha2pyFadugh12i5AY31uZ4%252BVgmjtlAiMTfFTXo8GGp%2FO0iDOS8uLA%3D%3D We can fix your MacBook. Check us out: https://irevive.com/ Looking for a mail-in board repair?: https://irevive.com/macbook-logic-board-repair FlexBV - http://pldaniels.com/flexbv To learn more about board repair, check out this community Wiki. : https://logi.wiki/ Equipment Used Soldering Iron ›Soldering Station: https://amzn.to/33h2npT ›Hot Tweezers: https://amzn.to/3igGiMz ›Soldering Station with Hot Tweezer Combo: https://store.ipadrehab.com/Hakko-Bundle-Discount-FM203-Dual-port-soldering-station-with-Iron-and-Hot-Tweezers-p144477221 ›Micro Pencil: https://amzn.to/2GrYeq9 ›Hot Air Station: https://amzn.to/3l2hdXE ›Hot Air Angled Tips: https://store.ipadrehab.com/Bent-Hot-Air-Nozzle-p109687190 Preferred Iron Tips ›Flat Iron: https://amzn.to/3n4S8wU ›Knife tip for Pencil: https://amzn.to/3jhFQyU ›Hot Tweezers Tips: https://store.ipadrehab.com/Hakko-T9-I-tips-for-mini-hot-tweezers-FM2023-p144477222 Soldering Tools ›Preferred Solder: https://amzn.to/3jiVRET ›Flux: https://store.rossmanngroup.com/index.php/amtech-nc-559-v2-30-cc-16160.html ›Goot Wick: https://amzn.to/2SctdJs Microscope › Microscope: https://amzn.to/2SgHBRb › Microscope Camera: https://amzn.to/3n5TuaO › Camera C-Mount: https://www.aliexpress.com/item/32830788378.html › LED Ring: https://amzn.to/3n6Yqwc Diagnostic Tools: ›Multimeter: https://amzn.to/2G7TxCq ›Meter Probes: https://store.rossmanngroup.com/ab19-multimeter-fine-probes.html ›Current Bench Power Supply (Going to upgrade to something with more power): https://amzn.to/3ik8PB1 ›USB-C Ammetter: https://store.rossmanngroup.com/index.php/ab4-usb-c-amp-meter.html Desk: ›Fume Extractor: https://amzn.to/3ik6Xbe ›Silicone Mat: https://amzn.to/34eVZ1W Random Tools: ›Everyday Tweezers: https://amzn.to/2GhyBbX ›Precision Tweezers: https://amzn.to/2EO0E29 ›Screwdriver Set: https://www.ifixit.com/Store/Tools/Mako-Driver-Kit--64-Precision-Bits/IF145-299?o=4 ›Recording Camera: https://amzn.to/3kVyzFo ›Overhead Camera Mount: https://amzn.to/2EO0SX3 › iRevive LLC is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to amazon.com