coreboot-kgpe-d16/Documentation/mainboard/system76/addw2.md

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# System76 Adder Workstation 2 (addw2)
## Specs
- CPU
- Intel Core i7-10875H
- Chipset
- Intel HM470
- EC
- ITE IT5570E running [System76 EC](https://github.com/system76/ec)
- Graphics
- NVIDIA GeForce RTX 2070 Super
- eDP 15.6" 3840x2160@60Hz OLED (Samsung ATNA56WR06)
- 1x HDMI
- 1x Mini DisplayPort 1.4
- 1x DisplayPort 1.4 over USB-C
- Memory
- Up to 64 (2x32GB) dual-channel DDR4 SO-DIMMs @ 3200 MHz
- Networking
- Gigabit Ethernet
- M.2 PCIe/CNVi WiFi/Bluetooth
- Intel Wi-Fi 6 AX200/AX201
- Power
- 230W (19.5V, 11.8A) AC barrel adapter
- Chicony A17-230P1A, using a C5 power cord
- 62Wh 6-cell Lithium-Ion battery
- Sound
- Internal speakers and microphone
- Combined 3.5mm headhpone and microphone jack
- Combined 3.5mm microphone and S/PDIF jack
- HDMI, Mini DisplayPort, USB-C DisplayPort audio
- Storage
- M.2 PCIe NVMe Gen 3 or SATA 3 SSD
- M.2 PCIe NVMe Gen 3 SSD
- 2.5" SATA 3 SSD
- SD card reader (RTS5250S)
- USB
- 1x USB Type-C with Thunderbolt 3
- 1x USB 3.2 Gen 2 Type-C
- 3x USB 3.2 Gen 1 Type-A
- Dimensions
- 35.890cm x 25.806cm x 2.997cm, 2.5kg
## Flashing coreboot
```eval_rst
+---------------------+-----------------+
| Type | Value |
+=====================+=================+
| Socketed flash | no |
+---------------------+-----------------+
| Vendor | Macronix |
+---------------------+-----------------+
| Model | MX25L12872F |
+---------------------+-----------------+
| Size | 16 MiB |
+---------------------+-----------------+
| Package | SOIC-8 |
+---------------------+-----------------+
| Internal flashing | yes |
+---------------------+-----------------+
| External flashing | yes |
+---------------------+-----------------+
```
The flash chip (U60) is next to the battery connector.