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# Hermes
Hermes is a regular ATX board designed for workstation PCs.
The board features:
* 5 PCIe 16x Gen3 slots
* 4 ECC capable DDR4 DIMMs
* 5 dedicated Ethernet ports
* 1 BMC Ethernet port
* VGA
* COM port
* 2 COM port headers
* 4 SATA ports,
* NVMe M2 slot
* CNVi M2 slot
* 3 optional DisplayPort outputs
* optional TPM2
## Required proprietary blobs
- [Intel FSP2.0]
- Intel SPS
## Flashing coreboot
* The BIOS flash can be updated over the BMC, but the update file has a proprietary format
* For development a dediprog compatible pinheader is present which allows to use an EM100
## Known issues
- MRC caching does not work on cold boot with Intel SPS (see [Intel FSP2.0])
## Technology
```{eval-rst}
+------------------+--------------------------------------------------+
| CPU | CoffeeLake + CoffeeLake R (Core + Xeon) |
+------------------+--------------------------------------------------+
| PCH | Intel C246 |
+------------------+--------------------------------------------------+
| Coprocessor | Intel SPS (server version of the ME) |
+------------------+--------------------------------------------------+
| Super I/O | none |
+------------------+--------------------------------------------------+
| BMC | Aspeed AST2500 |
+------------------+--------------------------------------------------+
```
## Extra links
[flashrom]: https://flashrom.org/Flashrom
[flashing tutorial]: ../../tutorial/flashing_firmware/ext_power.md
[Intel FSP2.0]: ../../soc/intel/fsp/index.md
[AST2500]: https://www.aspeedtech.com/products.php?fPath=20&rId=440
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