• 在Ubuntu: 从预构二进制文件安装OPAE框架(deb)中更新了sudo apt-get命令，此命令必须在安装和构建OPAE软件之前运行。
• 在更新FPGA闪存和BMC固件部分中，纠正了rsu-09c4.json中的拼写错误。

• 更新了工具版本
• 更新了"Acceleration Stack for Development"的下载尺寸
• 更新了Understanding the Extracted Intel® PAC with Intel® Arria® 10 GX FPGA Release Package部分中的 Intel® PAC with Intel® Arria® 10 GX FPGA 1.2.1 Directory Structure图
• 删除了CentOS作为系统要求
• 删除了Installing Required OS Packages and Components While Installing CentOS 7.4部分
• 更新了以下部分的步骤和输出：
  • RHEL 7.6 : Installing the OPAE Framework from Prebuilt Binaries (RPM)
  • Ubuntu: Installing the OPAE Framework from Prebuilt Binaries (deb)
  • Identifying the Flash Image and BMC Firmware
  • Running FPGA Diagnostics
  • Running the OPAE in a Non-Virtualized Environment
• 更新了Why do I see a "No Suitable slots found" message when running fpgaconf on my AFU image?部分的输出。
• 更新了Installing the Intel® PAC with Intel® Arria® 10 GX FPGA Card In the Host Machine
  • 增添了"Precautions for Hardware Installation"
  • 更新了步骤
• 增添了新的章节Installing the PACSign
• 将1.2版本的 Intel® Acceleration Stack Quick Start Guide for Intel® Programmable Acceleration Card with Intel® Arria® 10 GX FPGA添加到 Intel® Acceleration Stack Quick Start Guide for Intel® Programmable Acceleration Card with Intel® Arria® 10 GX FPGA Archives部分中。
• 增添了安全和身份验证功能：
  • Trusted Configuration Manager (TCM) and Bitstream Authentication IP (BIP) for secure updates
  • OPAE安全工具：
    • FPGA一次性安全更新(fpgaotsu)
    • FPGA安全更新(fpgasupdate)
    • Super-RSU (super-rsu)
    • PACSign

将HSSI User Guide for Intel Programmable Acceleration Card with Intel Arria 10 GX FPGA更正成Networking Interface for Open Programmable Acceleration Engine: Intel Programmable Acceleration Card with Intel Arria 10 GX FPGA。

• 更新了以下部分中的步骤：
  • Configuring the VF Port on the Host
  • Updating FPGA Flash and BMC Firmware
  • Troubleshooting OPAE Installation on CentOS

• 在Installing the Intel® Acceleration Stack Runtime Package on the Host Machine和 Intel® Acceleration Stack Development Package on the Host Machine中添加了关于init_env.sh脚本的注释。
• 将Updating the Flash Image and BMC Firmware章节移至附录中。
• 添加了一个关于升级到26889版本后BMC固件版本权限的重要说明。
• 增添了解决常见问题(FAQ)章节。

• 增添了以下章节：
  • Intel® Acceleration Stack Quick Start Guide for Intel® Programmable Acceleration Card with Intel® Arria® 10 GX FPGA Archives that contains the archived versions of this document.
  • Ubuntu: Installing the OPAE Framework from Prebuilt Binaries (deb)
  • Handling Graceful Thermal Shutdown
• 删除了Updating the Board Management Controller (BMC) Configuration and Firmware章节。

• FPGA Device Access Permission
• Memlock Unit
• Hugepage Settings

• 在Installing the Intel Acceleration Stack Runtime package on the Host Machine和Installing the Intel Acceleration Stack Development Package on the Host Machine章节中，将a10_gx_pac_ias_1_1_pv_eth.pv更改成a10_gx_pac_ias_1_1_pv_eth.patch。
• 更正了OPAE Software Development Kit (SDK) version 1.1 .tar文件名和Installing the Intel Acceleration Stack中的下载尺寸