1. Download a compressed image of the SD Card from downloads.library.ph
2. Decompress the file. On Windows, you may use 7-zip. On macOS terminal:
gunzip tambayayong-eLib-box-20200609.dmg.xz
The resulting file is tambayayong-eLib-box-20200609.dmg
3. Copy the disk image into the SD Card. On Windows, you may use balenaEtcher. On macOS terminal:
3.1. Determine device number of the drive where the new SD Card is mounted, so you can copy the downloaded image to such disk:
diskutil list
3.2. Assuming that the SD Card is on /dev/disk4, you may have a subpartition (say, disk4s2) that you need to unmount:
diskutil umount /dev/disk4s2
3.3. Copy the image:
sudo dd bs=1m if=<directory>/tambayayong-eLib-box-20200609.dmg of=/dev/rdisk4
3.4. Once done, dismount the disk properly:
diskutil unmountDisk /dev/disk4
Done.