https://forum.banana-pi.org/t/about-the-bpi-r4-lite-mt7987a-category/24139

• MediaTek MT7987A Quad-core Arm Cortex-A53
• 2GB DDR4(SOC support can up to 4GB)
• Micro SD card slot
• 8GB eMMC flash
• 256MB SPI-NAND Flash
• 32MB SPI-NOR Flash
• 1x 2.5G SFP
• 1x 2.5G RJ45 WAN(support POE with POE Module soldered)
• 4x 1G RJ45 LAN
• 1x USB3.0 slot
• 1x M.2 KEY-B slot with USB3.0 for 5G Module (no PCIe)
• 1x miniPCIe slot with PCIe3.0 2lane interface for Wi-Fi 7 NIC (Option: 2x miniPCIe slots with PCIe3.0 1lane)
• 1x miniPCIe slot with USB2.0 interface (optional 1 lane from the other mPCIe slot)
• 1x USB TypeC Debug Console
• 2×8 PIN MikroBUS Header for expanding application

v1.1:

https://github.com/frank-w/u-boot/tree/2025-07-bpi-r4lite

https://github.com/frank-w/BPI-Router-Linux/tree/6.17-r4lite

UBI: same as on R4 ubi

v1.1:

• emmc access only works when no sdcard inserted because sdcard cd-pin is used also for emmc (dat5)