updating i915 firmware files

README.md

@@ -51,6 +51,12 @@ For the ipts_firmware files, please select the version for your device.
 * v102 for the Surface Pro 2017
 * v137 for the Surface Book 2 13"
 
+For the i915_firmware files, please select the version for your device.
+* kbl for series 5 devices (Surface Book 2, Surface Pro 2017)
+* skl for series 4 devices (Surface Book, Surface Pro 4, Surface Laptop)
+* bxt for series 3 devices (Surface Pro 3)
+* v78 for the Surface Pro 4
+
 1. Copy the files under root to where they belong:
   * $ sudo cp -R root/* /
 2. Make /lib/systemd/system-sleep/hibernate.sh as executable:
@@ -58,9 +64,9 @@ For the ipts_firmware files, please select the version for your device.
 3. Extract ipts_firmware_[VERSION].zip to /lib/firmware/intel/ipts/
   * $ sudo mkdir -p /lib/firmware/intel/ipts
   * $ sudo unzip firmware/ipts_firmware_[VERSION].zip -d /lib/firmware/intel/ipts/
-4. Extract i915_firmware.zip to /lib/firmware/i915/
+4. Extract i915_firmware_[VERSION].zip to /lib/firmware/i915/
   * $ sudo mkdir -p /lib/firmware/i915
-  * $ sudo unzip firmware/i915_firmware.zip -d /lib/firmware/i915/
+  * $ sudo unzip firmware/i915_firmware_[VERSION].zip -d /lib/firmware/i915/
 5. (Ubuntu 17.10) Fix issue with Suspend to Disk:
   * $ sudo ln -s /lib/systemd/system/hibernate.target /etc/systemd/system/suspend.target && sudo ln -s /lib/systemd/system/systemd-hibernate.service /etc/systemd/system/systemd-suspend.service
 6. (all other distros) Fix issue with Suspend to Disk: