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LattePanda-Mu/Softwares/BIOS/SATA
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README.md

💡Note: The LattePanda Mu compute module is available in 8GB and 16GB memory versions. It is essential to select the correct BIOS firmware as described below.

For LattePanda Mu N100 8GB RAM Model:

  • LP-BS-S70NC1R200-SR-B-SATA
  • S70NC1R200-8G-A-SATA
  • S70NC1R200-8G-B-SATA (Latest)

For LattePanda Mu N100 / N305 16GB RAM Model:

  • LP-BS-S70NC1R200-DR-B-SATA
  • S70NC1R200-16G-A-SATA
  • S70NC1R200-16G-B-SATA (Latest)

BIOS Release Notes

[2026-06] Latest Release

📂 BIOS Files

Variant Compatible Model Filename Build Date
PCIe LattePanda Mu N100 8GB S70NC1R200-8G-B.bin 2026/06/03
PCIe LattePanda Mu N100 / N305 16GB S70NC1R200-16G-B.bin 2026/06/03
SATA LattePanda Mu N100 8GB S70NC1R200-8G-B-SATA.bin 2026/06/03
SATA LattePanda Mu N100 / N305 16GB S70NC1R200-16G-B-SATA.bin 2026/06/03

📝 Changelog

  1. Fixed a security bypass where pressing Enter with an empty password allowed read-only BIOS access.
  2. Added support for controlling GPIO and I2C drivers directly within Windows.

[2025-12] Second Release

📂 BIOS Files

Variant Compatible Model Filename Build Date
PCIe LattePanda Mu N100 8GB S70NC1R200-8G-A.bin 2025/12/19
PCIe LattePanda Mu N100 / N305 16GB S70NC1R200-16G-A.bin 2025/12/19
SATA LattePanda Mu N100 8GB S70NC1R200-8G-A-SATA.bin 2025/12/19
SATA LattePanda Mu N100 / N305 16GB S70NC1R200-16G-A-SATA.bin 2025/12/19

📝 Changelog

  1. Added SMBIOS information.
  2. Added information for eMMC, SATA, NVMe, etc. in the Main tab.
  3. Unlocked PCIe Clock configuration menu.
  4. Unlocked PCIe port ASPM configuration menu (Default: Disabled).
  5. Added toggle options for TP (Touch Panel) and eDP display.
  6. Added GPIO function support and configuration menu.
  7. Enabled SpeedStep(TM) and RC6; changed Package C State Limit to Auto.
  8. Added RTL8111H PXE boot support.
  9. Fixed the issue of duplicate UART numbering in the OS.
  10. Added Windows Recovery support (Requires customized OS).

[2024-06/07] Initial Release

📂 BIOS Files

Variant Compatible Model Filename Build Date
PCIe LattePanda Mu N100 8GB LP-BS-S70NC1R200-SR-B.bin 2024/07/08
PCIe LattePanda Mu N100 / N305 16GB LP-BS-S70NC1R200-DR-B.bin 2024/06/19
SATA LattePanda Mu N100 8GB LP-BS-S70NC1R200-SR-B-SATA.bin 2024/07/05
SATA LattePanda Mu N100 / N305 16GB LP-BS-S70NC1R200-DR-B-SATA.bin 2024/06/20

📝 Changelog

  • Initial BIOS firmware release.

SATA Branch Introduction

Enabled integrated SATA controller on the basis of standard BIOS.

Interface Configuration

Special Notes

  • USB2_P6: Dedicated for USB Type-C, must be used in conjunction with a PD controller, cannot be used as a standard USB port.

HSIO (High-Speed Input/Output)

  • HSIO0: USB 3.2 10Gbps
  • HSIO1: USB 3.2 10Gbps
  • HSIO2: PCIe 3.0 x1
  • HSIO3: PCIe 3.0 x1
  • ==========
  • HSIO8: PCIe 3.0 x1
  • HSIO9: PCIe 3.0 x1
  • HSIO10: SATA 3.0
  • HSIO11: SATA 3.0
  • ==========
  • HSIO6: PCIe 3.0 x1

DDI/TCP

  • DDIA: eDP 1.4b (eDP interface on LattePanda Mu)

  • DDIB: HDMI 2.0

  • TCP0: HDMI 2.0

  • TCP1: USB Type-C (requires external PD controller)

GPIOs

  • I2C1: Touch panel (touch connector on LattePanda Mu)
  • I2C2: Communication with Type-C PD controller
  • GPP_B11: Type-C PD controller PMCALERT#
  • GPP_B14: SATA HDD LED
  • GPP_D0: WWAN_Power_Off
  • GPP_D1: WWAN_Reset
  • GPP_D2: Communication interrupt with Type-C PD controller

Other GPIOs not listed are not allocated specific functions.